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7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 /*
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11 * ex_cmds.c: some functions for command line commands
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12 */
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13
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14 #include "vim.h"
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15 #include "version.h"
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16
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17 #ifdef FEAT_EX_EXTRA
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18 static int linelen __ARGS((int *has_tab));
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19 #endif
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20 static void do_filter __ARGS((linenr_T line1, linenr_T line2, exarg_T *eap, char_u *cmd, int do_in, int do_out));
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21 #ifdef FEAT_VIMINFO
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22 static char_u *viminfo_filename __ARGS((char_u *));
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23 static void do_viminfo __ARGS((FILE *fp_in, FILE *fp_out, int want_info, int want_marks, int force_read));
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24 static int viminfo_encoding __ARGS((vir_T *virp));
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25 static int read_viminfo_up_to_marks __ARGS((vir_T *virp, int forceit, int writing));
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26 #endif
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27
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28 static int check_overwrite __ARGS((exarg_T *eap, buf_T *buf, char_u *fname, char_u *ffname, int other));
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29 static int check_readonly __ARGS((int *forceit, buf_T *buf));
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30 #ifdef FEAT_AUTOCMD
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31 static void delbuf_msg __ARGS((char_u *name));
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32 #endif
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170
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33 static int do_sub_msg __ARGS((int count_only));
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7
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34 static int
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35 #ifdef __BORLANDC__
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36 _RTLENTRYF
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37 #endif
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38 help_compare __ARGS((const void *s1, const void *s2));
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39
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40 /*
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41 * ":ascii" and "ga".
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42 */
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43 /*ARGSUSED*/
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44 void
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45 do_ascii(eap)
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46 exarg_T *eap;
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47 {
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48 int c;
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49 char buf1[20];
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50 char buf2[20];
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51 char_u buf3[7];
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52 #ifdef FEAT_MBYTE
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53 int c1 = 0;
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54 int c2 = 0;
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55 int len;
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56
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57 if (enc_utf8)
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58 c = utfc_ptr2char(ml_get_cursor(), &c1, &c2);
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59 else
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60 #endif
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61 c = gchar_cursor();
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62 if (c == NUL)
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63 {
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64 MSG("NUL");
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65 return;
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66 }
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67
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68 #ifdef FEAT_MBYTE
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69 IObuff[0] = NUL;
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70 if (!has_mbyte || (enc_dbcs != 0 && c < 0x100) || c < 0x80)
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71 #endif
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72 {
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73 if (c == NL) /* NUL is stored as NL */
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74 c = NUL;
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75 if (vim_isprintc_strict(c) && (c < ' '
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76 #ifndef EBCDIC
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77 || c > '~'
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78 #endif
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79 ))
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80 {
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81 transchar_nonprint(buf3, c);
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82 sprintf(buf1, " <%s>", (char *)buf3);
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83 }
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84 else
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85 buf1[0] = NUL;
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86 #ifndef EBCDIC
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87 if (c >= 0x80)
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88 sprintf(buf2, " <M-%s>", transchar(c & 0x7f));
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89 else
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90 #endif
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91 buf2[0] = NUL;
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274
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92 vim_snprintf((char *)IObuff, IOSIZE,
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93 _("<%s>%s%s %d, Hex %02x, Octal %03o"),
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94 transchar(c), buf1, buf2, c, c, c);
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7
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95 #ifdef FEAT_MBYTE
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96 c = c1;
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97 c1 = c2;
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98 c2 = 0;
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99 #endif
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100 }
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101
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102 #ifdef FEAT_MBYTE
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103 /* Repeat for combining characters. */
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104 while (has_mbyte && (c >= 0x100 || (enc_utf8 && c >= 0x80)))
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105 {
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106 len = (int)STRLEN(IObuff);
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107 /* This assumes every multi-byte char is printable... */
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108 if (len > 0)
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109 IObuff[len++] = ' ';
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110 IObuff[len++] = '<';
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111 if (utf_iscomposing(c)
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112 #ifdef USE_GUI
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113 && !gui.in_use
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114 #endif
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115 )
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116 IObuff[len++] = ' '; /* draw composing char on top of a space */
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274
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117 len += (*mb_char2bytes)(c, IObuff + len);
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118 vim_snprintf((char *)IObuff + len, IOSIZE - len,
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7
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119 c < 0x10000 ? _("> %d, Hex %04x, Octal %o")
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120 : _("> %d, Hex %08x, Octal %o"), c, c, c);
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121 c = c1;
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122 c1 = c2;
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123 c2 = 0;
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124 }
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125 #endif
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126
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127 msg(IObuff);
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128 }
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129
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130 #if defined(FEAT_EX_EXTRA) || defined(PROTO)
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131 /*
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132 * ":left", ":center" and ":right": align text.
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133 */
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134 void
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135 ex_align(eap)
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136 exarg_T *eap;
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137 {
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138 pos_T save_curpos;
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139 int len;
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140 int indent = 0;
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141 int new_indent;
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142 int has_tab;
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143 int width;
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144
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145 #ifdef FEAT_RIGHTLEFT
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146 if (curwin->w_p_rl)
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147 {
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148 /* switch left and right aligning */
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149 if (eap->cmdidx == CMD_right)
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150 eap->cmdidx = CMD_left;
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151 else if (eap->cmdidx == CMD_left)
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152 eap->cmdidx = CMD_right;
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153 }
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154 #endif
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155
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156 width = atoi((char *)eap->arg);
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157 save_curpos = curwin->w_cursor;
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158 if (eap->cmdidx == CMD_left) /* width is used for new indent */
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159 {
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160 if (width >= 0)
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161 indent = width;
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162 }
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163 else
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164 {
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165 /*
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166 * if 'textwidth' set, use it
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167 * else if 'wrapmargin' set, use it
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168 * if invalid value, use 80
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169 */
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170 if (width <= 0)
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171 width = curbuf->b_p_tw;
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172 if (width == 0 && curbuf->b_p_wm > 0)
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173 width = W_WIDTH(curwin) - curbuf->b_p_wm;
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174 if (width <= 0)
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175 width = 80;
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176 }
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177
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178 if (u_save((linenr_T)(eap->line1 - 1), (linenr_T)(eap->line2 + 1)) == FAIL)
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179 return;
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180
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181 for (curwin->w_cursor.lnum = eap->line1;
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182 curwin->w_cursor.lnum <= eap->line2; ++curwin->w_cursor.lnum)
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183 {
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184 if (eap->cmdidx == CMD_left) /* left align */
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185 new_indent = indent;
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186 else
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187 {
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188 len = linelen(eap->cmdidx == CMD_right ? &has_tab
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189 : NULL) - get_indent();
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190
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191 if (len <= 0) /* skip blank lines */
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192 continue;
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193
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194 if (eap->cmdidx == CMD_center)
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195 new_indent = (width - len) / 2;
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196 else
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197 {
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198 new_indent = width - len; /* right align */
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199
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200 /*
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201 * Make sure that embedded TABs don't make the text go too far
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202 * to the right.
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203 */
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204 if (has_tab)
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205 while (new_indent > 0)
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206 {
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207 (void)set_indent(new_indent, 0);
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208 if (linelen(NULL) <= width)
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209 {
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210 /*
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211 * Now try to move the line as much as possible to
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212 * the right. Stop when it moves too far.
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213 */
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214 do
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215 (void)set_indent(++new_indent, 0);
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216 while (linelen(NULL) <= width);
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217 --new_indent;
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218 break;
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219 }
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220 --new_indent;
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221 }
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222 }
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223 }
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224 if (new_indent < 0)
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225 new_indent = 0;
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226 (void)set_indent(new_indent, 0); /* set indent */
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227 }
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228 changed_lines(eap->line1, 0, eap->line2 + 1, 0L);
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229 curwin->w_cursor = save_curpos;
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230 beginline(BL_WHITE | BL_FIX);
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231 }
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232
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233 /*
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234 * Get the length of the current line, excluding trailing white space.
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235 */
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236 static int
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237 linelen(has_tab)
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238 int *has_tab;
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239 {
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240 char_u *line;
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241 char_u *first;
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242 char_u *last;
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243 int save;
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244 int len;
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245
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246 /* find the first non-blank character */
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247 line = ml_get_curline();
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248 first = skipwhite(line);
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249
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250 /* find the character after the last non-blank character */
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251 for (last = first + STRLEN(first);
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252 last > first && vim_iswhite(last[-1]); --last)
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253 ;
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254 save = *last;
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255 *last = NUL;
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256 len = linetabsize(line); /* get line length */
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257 if (has_tab != NULL) /* check for embedded TAB */
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258 *has_tab = (vim_strrchr(first, TAB) != NULL);
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259 *last = save;
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260
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261 return len;
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262 }
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263
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284
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264 /* Buffer for one line used during sorting. It's allocated to contain the
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265 * longest line being sorted. */
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266 static char_u *sortbuf;
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267
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268 static int sort_ic; /* ignore case */
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269
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270 static int
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271 #ifdef __BORLANDC__
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272 _RTLENTRYF
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273 #endif
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274 sort_compare __ARGS((const void *s1, const void *s2));
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275
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276 static int
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277 #ifdef __BORLANDC__
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278 _RTLENTRYF
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279 #endif
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280 sort_compare(s1, s2)
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281 const void *s1;
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282 const void *s2;
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283 {
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284 lpos_T l1 = *(lpos_T *)s1;
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285 lpos_T l2 = *(lpos_T *)s2;
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286 char_u *s;
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287
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288 /* We need to copy one line into "sortbuf", because there is no guarantee
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289 * that the first pointer becomes invalid when obtaining the second one. */
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290 STRCPY(sortbuf, ml_get(l1.lnum) + l1.col);
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291 s = ml_get(l2.lnum) + l2.col;
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292 return sort_ic ? STRICMP(sortbuf, s) : STRCMP(sortbuf, s);
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293 }
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294
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295 /*
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296 * ":sort".
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297 */
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298 void
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299 ex_sort(eap)
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300 exarg_T *eap;
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301 {
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302 regmatch_T regmatch;
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303 int len;
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304 linenr_T lnum;
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305 long maxlen = 0;
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306 lpos_T *nrs;
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307 size_t count = eap->line2 - eap->line1 + 1;
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308 int i;
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309 char_u *p;
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310 char_u *s;
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311 int unique = FALSE;
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312 long deleted;
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313
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314 if (u_save((linenr_T)(eap->line1 - 1), (linenr_T)(eap->line2 + 1)) == FAIL)
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315 return;
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316 sortbuf = NULL;
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317 regmatch.regprog = NULL;
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318 nrs = (lpos_T *)lalloc((long_u)(count * sizeof(lpos_T)), TRUE);
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319 if (nrs == NULL)
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320 goto theend;
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321
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322 for (p = eap->arg; *p != NUL; ++p)
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323 {
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324 if (vim_iswhite(*p))
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325 ;
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326 else if (*p == 'i')
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327 sort_ic = TRUE;
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328 else if (*p == 'u')
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329 unique = TRUE;
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289
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330 else if (*p == '"') /* comment start */
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331 break;
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332 else if (check_nextcmd(p) != NULL)
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333 {
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334 eap->nextcmd = check_nextcmd(p);
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335 break;
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336 }
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337 else if (!ASCII_ISALPHA(*p) && regmatch.regprog == NULL)
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284
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338 {
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339 s = skip_regexp(p + 1, *p, TRUE, NULL);
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340 if (*s != *p)
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341 {
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342 EMSG(_(e_invalpat));
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343 goto theend;
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344 }
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345 *s = NUL;
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346 regmatch.regprog = vim_regcomp(p + 1, RE_MAGIC);
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347 if (regmatch.regprog == NULL)
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348 goto theend;
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289
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349 p = s; /* continue after the regexp */
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284
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350 regmatch.rm_ic = p_ic;
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351 }
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352 else
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353 {
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354 EMSG2(_(e_invarg2), p);
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355 goto theend;
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356 }
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357 }
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358
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359 /*
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360 * Make an array with all line numbers, so that we don't have to copy all
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361 * the lines into allocated memory.
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362 * Also get the longest line length.
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363 */
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364 for (lnum = eap->line1; lnum <= eap->line2; ++lnum)
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365 {
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366 nrs[lnum - eap->line1].lnum = lnum;
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367 nrs[lnum - eap->line1].col = 0;
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368
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369 s = ml_get(lnum);
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370 if (regmatch.regprog != NULL && vim_regexec(®match, s, 0))
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371 nrs[lnum - eap->line1].col = regmatch.endp[0] - s;
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372
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373 len = STRLEN(s);
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374 if (maxlen < len)
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375 maxlen = len;
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376 }
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377
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378 sortbuf = alloc((unsigned)maxlen + 1);
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379 if (sortbuf == NULL)
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380 goto theend;
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381
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382 /* sort the array of line numbers */
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383 qsort((void *)nrs, count, sizeof(lpos_T), sort_compare);
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384
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385 /* Insert the lines in the sorted order below the last one. */
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386 lnum = eap->line2;
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387 for (i = 0; i < count; ++i)
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388 {
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389 s = ml_get(nrs[eap->forceit ? count - i - 1 : i].lnum);
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390 if (!unique || i == 0
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391 || (sort_ic ? STRICMP(s, sortbuf) : STRCMP(s, sortbuf)) != 0)
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392 {
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393 if (ml_append(lnum++, s, (colnr_T)0, FALSE) == FAIL)
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394 break;
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395 STRCPY(sortbuf, s);
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396 }
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397 }
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398
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399 /* delete the original lines if appending worked */
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400 if (i == count)
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401 for (i = 0; i < count; ++i)
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402 ml_delete(eap->line1, FALSE);
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403 else
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404 count = 0;
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405
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406 deleted = count - (lnum - eap->line2);
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407 if (deleted > 0)
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408 mark_adjust(eap->line2 - deleted, eap->line2, (long)MAXLNUM, -deleted);
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409 else if (deleted < 0)
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410 mark_adjust(eap->line2, MAXLNUM, -deleted, 0L);
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411 changed_lines(eap->line1, 0, eap->line2 + 1, -deleted);
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412 curwin->w_cursor.lnum = eap->line1;
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413 beginline(BL_WHITE | BL_FIX);
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414
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|
|
415 theend:
|
|
|
416 vim_free(nrs);
|
|
|
417 vim_free(sortbuf);
|
|
|
418 vim_free(regmatch.regprog);
|
|
|
419 }
|
|
|
420
|
|
7
|
421 /*
|
|
|
422 * ":retab".
|
|
|
423 */
|
|
|
424 void
|
|
|
425 ex_retab(eap)
|
|
|
426 exarg_T *eap;
|
|
|
427 {
|
|
|
428 linenr_T lnum;
|
|
|
429 int got_tab = FALSE;
|
|
|
430 long num_spaces = 0;
|
|
|
431 long num_tabs;
|
|
|
432 long len;
|
|
|
433 long col;
|
|
|
434 long vcol;
|
|
|
435 long start_col = 0; /* For start of white-space string */
|
|
|
436 long start_vcol = 0; /* For start of white-space string */
|
|
|
437 int temp;
|
|
|
438 long old_len;
|
|
|
439 char_u *ptr;
|
|
|
440 char_u *new_line = (char_u *)1; /* init to non-NULL */
|
|
|
441 int did_undo; /* called u_save for current line */
|
|
|
442 int new_ts;
|
|
|
443 int save_list;
|
|
|
444 linenr_T first_line = 0; /* first changed line */
|
|
|
445 linenr_T last_line = 0; /* last changed line */
|
|
|
446
|
|
|
447 save_list = curwin->w_p_list;
|
|
|
448 curwin->w_p_list = 0; /* don't want list mode here */
|
|
|
449
|
|
|
450 new_ts = getdigits(&(eap->arg));
|
|
|
451 if (new_ts < 0)
|
|
|
452 {
|
|
|
453 EMSG(_(e_positive));
|
|
|
454 return;
|
|
|
455 }
|
|
|
456 if (new_ts == 0)
|
|
|
457 new_ts = curbuf->b_p_ts;
|
|
|
458 for (lnum = eap->line1; !got_int && lnum <= eap->line2; ++lnum)
|
|
|
459 {
|
|
|
460 ptr = ml_get(lnum);
|
|
|
461 col = 0;
|
|
|
462 vcol = 0;
|
|
|
463 did_undo = FALSE;
|
|
|
464 for (;;)
|
|
|
465 {
|
|
|
466 if (vim_iswhite(ptr[col]))
|
|
|
467 {
|
|
|
468 if (!got_tab && num_spaces == 0)
|
|
|
469 {
|
|
|
470 /* First consecutive white-space */
|
|
|
471 start_vcol = vcol;
|
|
|
472 start_col = col;
|
|
|
473 }
|
|
|
474 if (ptr[col] == ' ')
|
|
|
475 num_spaces++;
|
|
|
476 else
|
|
|
477 got_tab = TRUE;
|
|
|
478 }
|
|
|
479 else
|
|
|
480 {
|
|
|
481 if (got_tab || (eap->forceit && num_spaces > 1))
|
|
|
482 {
|
|
|
483 /* Retabulate this string of white-space */
|
|
|
484
|
|
|
485 /* len is virtual length of white string */
|
|
|
486 len = num_spaces = vcol - start_vcol;
|
|
|
487 num_tabs = 0;
|
|
|
488 if (!curbuf->b_p_et)
|
|
|
489 {
|
|
|
490 temp = new_ts - (start_vcol % new_ts);
|
|
|
491 if (num_spaces >= temp)
|
|
|
492 {
|
|
|
493 num_spaces -= temp;
|
|
|
494 num_tabs++;
|
|
|
495 }
|
|
|
496 num_tabs += num_spaces / new_ts;
|
|
|
497 num_spaces -= (num_spaces / new_ts) * new_ts;
|
|
|
498 }
|
|
|
499 if (curbuf->b_p_et || got_tab ||
|
|
|
500 (num_spaces + num_tabs < len))
|
|
|
501 {
|
|
|
502 if (did_undo == FALSE)
|
|
|
503 {
|
|
|
504 did_undo = TRUE;
|
|
|
505 if (u_save((linenr_T)(lnum - 1),
|
|
|
506 (linenr_T)(lnum + 1)) == FAIL)
|
|
|
507 {
|
|
|
508 new_line = NULL; /* flag out-of-memory */
|
|
|
509 break;
|
|
|
510 }
|
|
|
511 }
|
|
|
512
|
|
|
513 /* len is actual number of white characters used */
|
|
|
514 len = num_spaces + num_tabs;
|
|
|
515 old_len = (long)STRLEN(ptr);
|
|
|
516 new_line = lalloc(old_len - col + start_col + len + 1,
|
|
|
517 TRUE);
|
|
|
518 if (new_line == NULL)
|
|
|
519 break;
|
|
|
520 if (start_col > 0)
|
|
|
521 mch_memmove(new_line, ptr, (size_t)start_col);
|
|
|
522 mch_memmove(new_line + start_col + len,
|
|
|
523 ptr + col, (size_t)(old_len - col + 1));
|
|
|
524 ptr = new_line + start_col;
|
|
|
525 for (col = 0; col < len; col++)
|
|
|
526 ptr[col] = (col < num_tabs) ? '\t' : ' ';
|
|
|
527 ml_replace(lnum, new_line, FALSE);
|
|
|
528 if (first_line == 0)
|
|
|
529 first_line = lnum;
|
|
|
530 last_line = lnum;
|
|
|
531 ptr = new_line;
|
|
|
532 col = start_col + len;
|
|
|
533 }
|
|
|
534 }
|
|
|
535 got_tab = FALSE;
|
|
|
536 num_spaces = 0;
|
|
|
537 }
|
|
|
538 if (ptr[col] == NUL)
|
|
|
539 break;
|
|
|
540 vcol += chartabsize(ptr + col, (colnr_T)vcol);
|
|
|
541 #ifdef FEAT_MBYTE
|
|
|
542 if (has_mbyte)
|
|
|
543 col += (*mb_ptr2len_check)(ptr + col);
|
|
|
544 else
|
|
|
545 #endif
|
|
|
546 ++col;
|
|
|
547 }
|
|
|
548 if (new_line == NULL) /* out of memory */
|
|
|
549 break;
|
|
|
550 line_breakcheck();
|
|
|
551 }
|
|
|
552 if (got_int)
|
|
|
553 EMSG(_(e_interr));
|
|
|
554
|
|
|
555 if (curbuf->b_p_ts != new_ts)
|
|
|
556 redraw_curbuf_later(NOT_VALID);
|
|
|
557 if (first_line != 0)
|
|
|
558 changed_lines(first_line, 0, last_line + 1, 0L);
|
|
|
559
|
|
|
560 curwin->w_p_list = save_list; /* restore 'list' */
|
|
|
561
|
|
|
562 curbuf->b_p_ts = new_ts;
|
|
|
563 coladvance(curwin->w_curswant);
|
|
|
564
|
|
|
565 u_clearline();
|
|
|
566 }
|
|
|
567 #endif
|
|
|
568
|
|
|
569 /*
|
|
|
570 * :move command - move lines line1-line2 to line dest
|
|
|
571 *
|
|
|
572 * return FAIL for failure, OK otherwise
|
|
|
573 */
|
|
|
574 int
|
|
|
575 do_move(line1, line2, dest)
|
|
|
576 linenr_T line1;
|
|
|
577 linenr_T line2;
|
|
|
578 linenr_T dest;
|
|
|
579 {
|
|
|
580 char_u *str;
|
|
|
581 linenr_T l;
|
|
|
582 linenr_T extra; /* Num lines added before line1 */
|
|
|
583 linenr_T num_lines; /* Num lines moved */
|
|
|
584 linenr_T last_line; /* Last line in file after adding new text */
|
|
|
585
|
|
|
586 if (dest >= line1 && dest < line2)
|
|
|
587 {
|
|
|
588 EMSG(_("E134: Move lines into themselves"));
|
|
|
589 return FAIL;
|
|
|
590 }
|
|
|
591
|
|
|
592 num_lines = line2 - line1 + 1;
|
|
|
593
|
|
|
594 /*
|
|
|
595 * First we copy the old text to its new location -- webb
|
|
|
596 * Also copy the flag that ":global" command uses.
|
|
|
597 */
|
|
|
598 if (u_save(dest, dest + 1) == FAIL)
|
|
|
599 return FAIL;
|
|
|
600 for (extra = 0, l = line1; l <= line2; l++)
|
|
|
601 {
|
|
|
602 str = vim_strsave(ml_get(l + extra));
|
|
|
603 if (str != NULL)
|
|
|
604 {
|
|
|
605 ml_append(dest + l - line1, str, (colnr_T)0, FALSE);
|
|
|
606 vim_free(str);
|
|
|
607 if (dest < line1)
|
|
|
608 extra++;
|
|
|
609 }
|
|
|
610 }
|
|
|
611
|
|
|
612 /*
|
|
|
613 * Now we must be careful adjusting our marks so that we don't overlap our
|
|
|
614 * mark_adjust() calls.
|
|
|
615 *
|
|
|
616 * We adjust the marks within the old text so that they refer to the
|
|
|
617 * last lines of the file (temporarily), because we know no other marks
|
|
|
618 * will be set there since these line numbers did not exist until we added
|
|
|
619 * our new lines.
|
|
|
620 *
|
|
|
621 * Then we adjust the marks on lines between the old and new text positions
|
|
|
622 * (either forwards or backwards).
|
|
|
623 *
|
|
|
624 * And Finally we adjust the marks we put at the end of the file back to
|
|
|
625 * their final destination at the new text position -- webb
|
|
|
626 */
|
|
|
627 last_line = curbuf->b_ml.ml_line_count;
|
|
|
628 mark_adjust(line1, line2, last_line - line2, 0L);
|
|
|
629 if (dest >= line2)
|
|
|
630 {
|
|
|
631 mark_adjust(line2 + 1, dest, -num_lines, 0L);
|
|
|
632 curbuf->b_op_start.lnum = dest - num_lines + 1;
|
|
|
633 curbuf->b_op_end.lnum = dest;
|
|
|
634 }
|
|
|
635 else
|
|
|
636 {
|
|
|
637 mark_adjust(dest + 1, line1 - 1, num_lines, 0L);
|
|
|
638 curbuf->b_op_start.lnum = dest + 1;
|
|
|
639 curbuf->b_op_end.lnum = dest + num_lines;
|
|
|
640 }
|
|
|
641 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
|
642 mark_adjust(last_line - num_lines + 1, last_line,
|
|
|
643 -(last_line - dest - extra), 0L);
|
|
|
644
|
|
|
645 /*
|
|
|
646 * Now we delete the original text -- webb
|
|
|
647 */
|
|
|
648 if (u_save(line1 + extra - 1, line2 + extra + 1) == FAIL)
|
|
|
649 return FAIL;
|
|
|
650
|
|
|
651 for (l = line1; l <= line2; l++)
|
|
|
652 ml_delete(line1 + extra, TRUE);
|
|
|
653
|
|
|
654 if (!global_busy && num_lines > p_report)
|
|
|
655 {
|
|
|
656 if (num_lines == 1)
|
|
|
657 MSG(_("1 line moved"));
|
|
|
658 else
|
|
|
659 smsg((char_u *)_("%ld lines moved"), num_lines);
|
|
|
660 }
|
|
|
661
|
|
|
662 /*
|
|
|
663 * Leave the cursor on the last of the moved lines.
|
|
|
664 */
|
|
|
665 if (dest >= line1)
|
|
|
666 curwin->w_cursor.lnum = dest;
|
|
|
667 else
|
|
|
668 curwin->w_cursor.lnum = dest + (line2 - line1) + 1;
|
|
|
669
|
|
|
670 if (line1 < dest)
|
|
|
671 changed_lines(line1, 0, dest + num_lines + 1, 0L);
|
|
|
672 else
|
|
|
673 changed_lines(dest + 1, 0, line1 + num_lines, 0L);
|
|
|
674
|
|
|
675 return OK;
|
|
|
676 }
|
|
|
677
|
|
|
678 /*
|
|
|
679 * ":copy"
|
|
|
680 */
|
|
|
681 void
|
|
|
682 ex_copy(line1, line2, n)
|
|
|
683 linenr_T line1;
|
|
|
684 linenr_T line2;
|
|
|
685 linenr_T n;
|
|
|
686 {
|
|
|
687 linenr_T count;
|
|
|
688 char_u *p;
|
|
|
689
|
|
|
690 count = line2 - line1 + 1;
|
|
|
691 curbuf->b_op_start.lnum = n + 1;
|
|
|
692 curbuf->b_op_end.lnum = n + count;
|
|
|
693 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
|
694
|
|
|
695 /*
|
|
|
696 * there are three situations:
|
|
|
697 * 1. destination is above line1
|
|
|
698 * 2. destination is between line1 and line2
|
|
|
699 * 3. destination is below line2
|
|
|
700 *
|
|
|
701 * n = destination (when starting)
|
|
|
702 * curwin->w_cursor.lnum = destination (while copying)
|
|
|
703 * line1 = start of source (while copying)
|
|
|
704 * line2 = end of source (while copying)
|
|
|
705 */
|
|
|
706 if (u_save(n, n + 1) == FAIL)
|
|
|
707 return;
|
|
|
708
|
|
|
709 curwin->w_cursor.lnum = n;
|
|
|
710 while (line1 <= line2)
|
|
|
711 {
|
|
|
712 /* need to use vim_strsave() because the line will be unlocked within
|
|
|
713 * ml_append() */
|
|
|
714 p = vim_strsave(ml_get(line1));
|
|
|
715 if (p != NULL)
|
|
|
716 {
|
|
|
717 ml_append(curwin->w_cursor.lnum, p, (colnr_T)0, FALSE);
|
|
|
718 vim_free(p);
|
|
|
719 }
|
|
|
720 /* situation 2: skip already copied lines */
|
|
|
721 if (line1 == n)
|
|
|
722 line1 = curwin->w_cursor.lnum;
|
|
|
723 ++line1;
|
|
|
724 if (curwin->w_cursor.lnum < line1)
|
|
|
725 ++line1;
|
|
|
726 if (curwin->w_cursor.lnum < line2)
|
|
|
727 ++line2;
|
|
|
728 ++curwin->w_cursor.lnum;
|
|
|
729 }
|
|
|
730
|
|
|
731 appended_lines_mark(n, count);
|
|
|
732
|
|
|
733 msgmore((long)count);
|
|
|
734 }
|
|
|
735
|
|
|
736 /*
|
|
|
737 * Handle the ":!cmd" command. Also for ":r !cmd" and ":w !cmd"
|
|
|
738 * Bangs in the argument are replaced with the previously entered command.
|
|
|
739 * Remember the argument.
|
|
|
740 *
|
|
|
741 * RISCOS: Bangs only replaced when followed by a space, since many
|
|
|
742 * pathnames contain one.
|
|
|
743 */
|
|
|
744 void
|
|
|
745 do_bang(addr_count, eap, forceit, do_in, do_out)
|
|
|
746 int addr_count;
|
|
|
747 exarg_T *eap;
|
|
|
748 int forceit;
|
|
|
749 int do_in, do_out;
|
|
|
750 {
|
|
|
751 char_u *arg = eap->arg; /* command */
|
|
|
752 linenr_T line1 = eap->line1; /* start of range */
|
|
|
753 linenr_T line2 = eap->line2; /* end of range */
|
|
|
754 static char_u *prevcmd = NULL; /* the previous command */
|
|
|
755 char_u *newcmd = NULL; /* the new command */
|
|
|
756 int free_newcmd = FALSE; /* need to free() newcmd */
|
|
|
757 int ins_prevcmd;
|
|
|
758 char_u *t;
|
|
|
759 char_u *p;
|
|
|
760 char_u *trailarg;
|
|
|
761 int len;
|
|
|
762 int scroll_save = msg_scroll;
|
|
|
763
|
|
|
764 /*
|
|
|
765 * Disallow shell commands for "rvim".
|
|
|
766 * Disallow shell commands from .exrc and .vimrc in current directory for
|
|
|
767 * security reasons.
|
|
|
768 */
|
|
|
769 if (check_restricted() || check_secure())
|
|
|
770 return;
|
|
|
771
|
|
|
772 if (addr_count == 0) /* :! */
|
|
|
773 {
|
|
|
774 msg_scroll = FALSE; /* don't scroll here */
|
|
|
775 autowrite_all();
|
|
|
776 msg_scroll = scroll_save;
|
|
|
777 }
|
|
|
778
|
|
|
779 /*
|
|
|
780 * Try to find an embedded bang, like in :!<cmd> ! [args]
|
|
|
781 * (:!! is indicated by the 'forceit' variable)
|
|
|
782 */
|
|
|
783 ins_prevcmd = forceit;
|
|
|
784 trailarg = arg;
|
|
|
785 do
|
|
|
786 {
|
|
|
787 len = (int)STRLEN(trailarg) + 1;
|
|
|
788 if (newcmd != NULL)
|
|
|
789 len += (int)STRLEN(newcmd);
|
|
|
790 if (ins_prevcmd)
|
|
|
791 {
|
|
|
792 if (prevcmd == NULL)
|
|
|
793 {
|
|
|
794 EMSG(_(e_noprev));
|
|
|
795 vim_free(newcmd);
|
|
|
796 return;
|
|
|
797 }
|
|
|
798 len += (int)STRLEN(prevcmd);
|
|
|
799 }
|
|
|
800 if ((t = alloc(len)) == NULL)
|
|
|
801 {
|
|
|
802 vim_free(newcmd);
|
|
|
803 return;
|
|
|
804 }
|
|
|
805 *t = NUL;
|
|
|
806 if (newcmd != NULL)
|
|
|
807 STRCAT(t, newcmd);
|
|
|
808 if (ins_prevcmd)
|
|
|
809 STRCAT(t, prevcmd);
|
|
|
810 p = t + STRLEN(t);
|
|
|
811 STRCAT(t, trailarg);
|
|
|
812 vim_free(newcmd);
|
|
|
813 newcmd = t;
|
|
|
814
|
|
|
815 /*
|
|
|
816 * Scan the rest of the argument for '!', which is replaced by the
|
|
|
817 * previous command. "\!" is replaced by "!" (this is vi compatible).
|
|
|
818 */
|
|
|
819 trailarg = NULL;
|
|
|
820 while (*p)
|
|
|
821 {
|
|
|
822 if (*p == '!'
|
|
|
823 #ifdef RISCOS
|
|
|
824 && (p[1] == ' ' || p[1] == NUL)
|
|
|
825 #endif
|
|
|
826 )
|
|
|
827 {
|
|
|
828 if (p > newcmd && p[-1] == '\\')
|
|
|
829 mch_memmove(p - 1, p, (size_t)(STRLEN(p) + 1));
|
|
|
830 else
|
|
|
831 {
|
|
|
832 trailarg = p;
|
|
|
833 *trailarg++ = NUL;
|
|
|
834 ins_prevcmd = TRUE;
|
|
|
835 break;
|
|
|
836 }
|
|
|
837 }
|
|
|
838 ++p;
|
|
|
839 }
|
|
|
840 } while (trailarg != NULL);
|
|
|
841
|
|
|
842 vim_free(prevcmd);
|
|
|
843 prevcmd = newcmd;
|
|
|
844
|
|
|
845 if (bangredo) /* put cmd in redo buffer for ! command */
|
|
|
846 {
|
|
|
847 AppendToRedobuffLit(prevcmd);
|
|
|
848 AppendToRedobuff((char_u *)"\n");
|
|
|
849 bangredo = FALSE;
|
|
|
850 }
|
|
|
851 /*
|
|
|
852 * Add quotes around the command, for shells that need them.
|
|
|
853 */
|
|
|
854 if (*p_shq != NUL)
|
|
|
855 {
|
|
|
856 newcmd = alloc((unsigned)(STRLEN(prevcmd) + 2 * STRLEN(p_shq) + 1));
|
|
|
857 if (newcmd == NULL)
|
|
|
858 return;
|
|
|
859 STRCPY(newcmd, p_shq);
|
|
|
860 STRCAT(newcmd, prevcmd);
|
|
|
861 STRCAT(newcmd, p_shq);
|
|
|
862 free_newcmd = TRUE;
|
|
|
863 }
|
|
|
864 if (addr_count == 0) /* :! */
|
|
|
865 {
|
|
|
866 /* echo the command */
|
|
|
867 msg_start();
|
|
|
868 msg_putchar(':');
|
|
|
869 msg_putchar('!');
|
|
|
870 msg_outtrans(newcmd);
|
|
|
871 msg_clr_eos();
|
|
|
872 windgoto(msg_row, msg_col);
|
|
|
873
|
|
|
874 do_shell(newcmd, 0);
|
|
|
875 }
|
|
|
876 else /* :range! */
|
|
|
877 /* Careful: This may recursively call do_bang() again! (because of
|
|
|
878 * autocommands) */
|
|
|
879 do_filter(line1, line2, eap, newcmd, do_in, do_out);
|
|
|
880 if (free_newcmd)
|
|
|
881 vim_free(newcmd);
|
|
|
882 }
|
|
|
883
|
|
|
884 /*
|
|
|
885 * do_filter: filter lines through a command given by the user
|
|
|
886 *
|
|
169
|
887 * We mostly use temp files and the call_shell() routine here. This would
|
|
|
888 * normally be done using pipes on a UNIX machine, but this is more portable
|
|
|
889 * to non-unix machines. The call_shell() routine needs to be able
|
|
7
|
890 * to deal with redirection somehow, and should handle things like looking
|
|
|
891 * at the PATH env. variable, and adding reasonable extensions to the
|
|
|
892 * command name given by the user. All reasonable versions of call_shell()
|
|
|
893 * do this.
|
|
169
|
894 * Alternatively, if on Unix and redirecting input or output, but not both,
|
|
|
895 * and the 'shelltemp' option isn't set, use pipes.
|
|
7
|
896 * We use input redirection if do_in is TRUE.
|
|
|
897 * We use output redirection if do_out is TRUE.
|
|
|
898 */
|
|
|
899 static void
|
|
|
900 do_filter(line1, line2, eap, cmd, do_in, do_out)
|
|
|
901 linenr_T line1, line2;
|
|
|
902 exarg_T *eap; /* for forced 'ff' and 'fenc' */
|
|
|
903 char_u *cmd;
|
|
|
904 int do_in, do_out;
|
|
|
905 {
|
|
|
906 char_u *itmp = NULL;
|
|
|
907 char_u *otmp = NULL;
|
|
|
908 linenr_T linecount;
|
|
|
909 linenr_T read_linecount;
|
|
|
910 pos_T cursor_save;
|
|
|
911 char_u *cmd_buf;
|
|
|
912 #ifdef FEAT_AUTOCMD
|
|
|
913 buf_T *old_curbuf = curbuf;
|
|
|
914 #endif
|
|
169
|
915 int shell_flags = 0;
|
|
7
|
916
|
|
|
917 if (*cmd == NUL) /* no filter command */
|
|
|
918 return;
|
|
|
919
|
|
|
920 #ifdef WIN3264
|
|
|
921 /*
|
|
|
922 * Check if external commands are allowed now.
|
|
|
923 */
|
|
|
924 if (can_end_termcap_mode(TRUE) == FALSE)
|
|
|
925 return;
|
|
|
926 #endif
|
|
|
927
|
|
|
928 cursor_save = curwin->w_cursor;
|
|
|
929 linecount = line2 - line1 + 1;
|
|
|
930 curwin->w_cursor.lnum = line1;
|
|
|
931 curwin->w_cursor.col = 0;
|
|
|
932 changed_line_abv_curs();
|
|
|
933 invalidate_botline();
|
|
|
934
|
|
|
935 /*
|
|
169
|
936 * When using temp files:
|
|
|
937 * 1. * Form temp file names
|
|
|
938 * 2. * Write the lines to a temp file
|
|
|
939 * 3. Run the filter command on the temp file
|
|
|
940 * 4. * Read the output of the command into the buffer
|
|
|
941 * 5. * Delete the original lines to be filtered
|
|
|
942 * 6. * Remove the temp files
|
|
|
943 *
|
|
|
944 * When writing the input with a pipe or when catching the output with a
|
|
|
945 * pipe only need to do 3.
|
|
7
|
946 */
|
|
|
947
|
|
169
|
948 if (do_out)
|
|
|
949 shell_flags |= SHELL_DOOUT;
|
|
|
950
|
|
|
951 #if !defined(USE_SYSTEM) && defined(UNIX)
|
|
|
952 if (!do_in && do_out && !p_stmp)
|
|
|
953 {
|
|
|
954 /* Use a pipe to fetch stdout of the command, do not use a temp file. */
|
|
|
955 shell_flags |= SHELL_READ;
|
|
|
956 curwin->w_cursor.lnum = line2;
|
|
|
957 }
|
|
|
958 else if (do_in && !do_out && !p_stmp)
|
|
7
|
959 {
|
|
169
|
960 /* Use a pipe to write stdin of the command, do not use a temp file. */
|
|
|
961 shell_flags |= SHELL_WRITE;
|
|
|
962 curbuf->b_op_start.lnum = line1;
|
|
|
963 curbuf->b_op_end.lnum = line2;
|
|
7
|
964 }
|
|
169
|
965 else if (do_in && do_out && !p_stmp)
|
|
|
966 {
|
|
|
967 /* Use a pipe to write stdin and fetch stdout of the command, do not
|
|
|
968 * use a temp file. */
|
|
|
969 shell_flags |= SHELL_READ|SHELL_WRITE;
|
|
|
970 curbuf->b_op_start.lnum = line1;
|
|
|
971 curbuf->b_op_end.lnum = line2;
|
|
|
972 curwin->w_cursor.lnum = line2;
|
|
|
973 }
|
|
|
974 else
|
|
|
975 #endif
|
|
|
976 if ((do_in && (itmp = vim_tempname('i')) == NULL)
|
|
|
977 || (do_out && (otmp = vim_tempname('o')) == NULL))
|
|
|
978 {
|
|
|
979 EMSG(_(e_notmp));
|
|
|
980 goto filterend;
|
|
|
981 }
|
|
7
|
982
|
|
|
983 /*
|
|
|
984 * The writing and reading of temp files will not be shown.
|
|
|
985 * Vi also doesn't do this and the messages are not very informative.
|
|
|
986 */
|
|
|
987 ++no_wait_return; /* don't call wait_return() while busy */
|
|
169
|
988 if (itmp != NULL && buf_write(curbuf, itmp, NULL, line1, line2, eap,
|
|
7
|
989 FALSE, FALSE, FALSE, TRUE) == FAIL)
|
|
|
990 {
|
|
|
991 msg_putchar('\n'); /* keep message from buf_write() */
|
|
|
992 --no_wait_return;
|
|
|
993 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
994 if (!aborting())
|
|
|
995 #endif
|
|
|
996 (void)EMSG2(_(e_notcreate), itmp); /* will call wait_return */
|
|
|
997 goto filterend;
|
|
|
998 }
|
|
|
999 #ifdef FEAT_AUTOCMD
|
|
|
1000 if (curbuf != old_curbuf)
|
|
|
1001 goto filterend;
|
|
|
1002 #endif
|
|
|
1003
|
|
|
1004 if (!do_out)
|
|
|
1005 msg_putchar('\n');
|
|
|
1006
|
|
|
1007 cmd_buf = make_filter_cmd(cmd, itmp, otmp);
|
|
|
1008 if (cmd_buf == NULL)
|
|
|
1009 goto filterend;
|
|
|
1010
|
|
|
1011 windgoto((int)Rows - 1, 0);
|
|
|
1012 cursor_on();
|
|
|
1013
|
|
|
1014 /*
|
|
|
1015 * When not redirecting the output the command can write anything to the
|
|
|
1016 * screen. If 'shellredir' is equal to ">", screen may be messed up by
|
|
|
1017 * stderr output of external command. Clear the screen later.
|
|
|
1018 * If do_in is FALSE, this could be something like ":r !cat", which may
|
|
|
1019 * also mess up the screen, clear it later.
|
|
|
1020 */
|
|
|
1021 if (!do_out || STRCMP(p_srr, ">") == 0 || !do_in)
|
|
|
1022 redraw_later_clear();
|
|
|
1023
|
|
169
|
1024 if (do_out)
|
|
|
1025 {
|
|
|
1026 if (u_save((linenr_T)(line2), (linenr_T)(line2 + 1)) == FAIL)
|
|
|
1027 goto error;
|
|
|
1028 redraw_curbuf_later(VALID);
|
|
|
1029 }
|
|
|
1030 read_linecount = curbuf->b_ml.ml_line_count;
|
|
|
1031
|
|
7
|
1032 /*
|
|
|
1033 * When call_shell() fails wait_return() is called to give the user a
|
|
|
1034 * chance to read the error messages. Otherwise errors are ignored, so you
|
|
|
1035 * can see the error messages from the command that appear on stdout; use
|
|
|
1036 * 'u' to fix the text
|
|
|
1037 * Switch to cooked mode when not redirecting stdin, avoids that something
|
|
|
1038 * like ":r !cat" hangs.
|
|
|
1039 * Pass on the SHELL_DOOUT flag when the output is being redirected.
|
|
|
1040 */
|
|
169
|
1041 if (call_shell(cmd_buf, SHELL_FILTER | SHELL_COOKED | shell_flags))
|
|
7
|
1042 {
|
|
|
1043 redraw_later_clear();
|
|
|
1044 wait_return(FALSE);
|
|
|
1045 }
|
|
|
1046 vim_free(cmd_buf);
|
|
|
1047
|
|
|
1048 did_check_timestamps = FALSE;
|
|
|
1049 need_check_timestamps = TRUE;
|
|
|
1050
|
|
|
1051 /* When interrupting the shell command, it may still have produced some
|
|
|
1052 * useful output. Reset got_int here, so that readfile() won't cancel
|
|
|
1053 * reading. */
|
|
|
1054 ui_breakcheck();
|
|
|
1055 got_int = FALSE;
|
|
|
1056
|
|
|
1057 if (do_out)
|
|
|
1058 {
|
|
169
|
1059 if (otmp != NULL)
|
|
7
|
1060 {
|
|
169
|
1061 if (readfile(otmp, NULL, line2, (linenr_T)0, (linenr_T)MAXLNUM,
|
|
|
1062 eap, READ_FILTER) == FAIL)
|
|
|
1063 {
|
|
7
|
1064 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
169
|
1065 if (!aborting())
|
|
|
1066 #endif
|
|
|
1067 {
|
|
|
1068 msg_putchar('\n');
|
|
|
1069 EMSG2(_(e_notread), otmp);
|
|
|
1070 }
|
|
|
1071 goto error;
|
|
7
|
1072 }
|
|
169
|
1073 #ifdef FEAT_AUTOCMD
|
|
|
1074 if (curbuf != old_curbuf)
|
|
|
1075 goto filterend;
|
|
|
1076 #endif
|
|
7
|
1077 }
|
|
169
|
1078
|
|
|
1079 read_linecount = curbuf->b_ml.ml_line_count - read_linecount;
|
|
|
1080
|
|
|
1081 if (shell_flags & SHELL_READ)
|
|
|
1082 {
|
|
|
1083 curbuf->b_op_start.lnum = line2 + 1;
|
|
|
1084 curbuf->b_op_end.lnum = curwin->w_cursor.lnum;
|
|
|
1085 appended_lines_mark(line2, read_linecount);
|
|
|
1086 }
|
|
7
|
1087
|
|
|
1088 if (do_in)
|
|
|
1089 {
|
|
|
1090 if (cmdmod.keepmarks || vim_strchr(p_cpo, CPO_REMMARK) == NULL)
|
|
|
1091 {
|
|
|
1092 if (read_linecount >= linecount)
|
|
|
1093 /* move all marks from old lines to new lines */
|
|
|
1094 mark_adjust(line1, line2, linecount, 0L);
|
|
|
1095 else
|
|
|
1096 {
|
|
|
1097 /* move marks from old lines to new lines, delete marks
|
|
|
1098 * that are in deleted lines */
|
|
|
1099 mark_adjust(line1, line1 + read_linecount - 1,
|
|
|
1100 linecount, 0L);
|
|
|
1101 mark_adjust(line1 + read_linecount, line2, MAXLNUM, 0L);
|
|
|
1102 }
|
|
|
1103 }
|
|
|
1104
|
|
|
1105 /*
|
|
|
1106 * Put cursor on first filtered line for ":range!cmd".
|
|
|
1107 * Adjust '[ and '] (set by buf_write()).
|
|
|
1108 */
|
|
|
1109 curwin->w_cursor.lnum = line1;
|
|
|
1110 del_lines(linecount, TRUE);
|
|
|
1111 curbuf->b_op_start.lnum -= linecount; /* adjust '[ */
|
|
|
1112 curbuf->b_op_end.lnum -= linecount; /* adjust '] */
|
|
|
1113 write_lnum_adjust(-linecount); /* adjust last line
|
|
|
1114 for next write */
|
|
100
|
1115 #ifdef FEAT_FOLDING
|
|
|
1116 foldUpdate(curwin, curbuf->b_op_start.lnum, curbuf->b_op_end.lnum);
|
|
|
1117 #endif
|
|
7
|
1118 }
|
|
|
1119 else
|
|
|
1120 {
|
|
|
1121 /*
|
|
|
1122 * Put cursor on last new line for ":r !cmd".
|
|
|
1123 */
|
|
169
|
1124 linecount = curbuf->b_op_end.lnum - curbuf->b_op_start.lnum + 1;
|
|
7
|
1125 curwin->w_cursor.lnum = curbuf->b_op_end.lnum;
|
|
|
1126 }
|
|
100
|
1127
|
|
7
|
1128 beginline(BL_WHITE | BL_FIX); /* cursor on first non-blank */
|
|
|
1129 --no_wait_return;
|
|
|
1130
|
|
|
1131 if (linecount > p_report)
|
|
|
1132 {
|
|
|
1133 if (do_in)
|
|
|
1134 {
|
|
274
|
1135 vim_snprintf((char *)msg_buf, sizeof(msg_buf),
|
|
|
1136 _("%ld lines filtered"), (long)linecount);
|
|
7
|
1137 if (msg(msg_buf) && !msg_scroll)
|
|
|
1138 {
|
|
|
1139 /* save message to display it after redraw */
|
|
|
1140 set_keep_msg(msg_buf);
|
|
|
1141 keep_msg_attr = 0;
|
|
|
1142 }
|
|
|
1143 }
|
|
|
1144 else
|
|
|
1145 msgmore((long)linecount);
|
|
|
1146 }
|
|
|
1147 }
|
|
|
1148 else
|
|
|
1149 {
|
|
|
1150 error:
|
|
|
1151 /* put cursor back in same position for ":w !cmd" */
|
|
|
1152 curwin->w_cursor = cursor_save;
|
|
|
1153 --no_wait_return;
|
|
|
1154 wait_return(FALSE);
|
|
|
1155 }
|
|
|
1156
|
|
|
1157 filterend:
|
|
|
1158
|
|
|
1159 #ifdef FEAT_AUTOCMD
|
|
|
1160 if (curbuf != old_curbuf)
|
|
|
1161 {
|
|
|
1162 --no_wait_return;
|
|
|
1163 EMSG(_("E135: *Filter* Autocommands must not change current buffer"));
|
|
|
1164 }
|
|
|
1165 #endif
|
|
|
1166 if (itmp != NULL)
|
|
|
1167 mch_remove(itmp);
|
|
|
1168 if (otmp != NULL)
|
|
|
1169 mch_remove(otmp);
|
|
|
1170 vim_free(itmp);
|
|
|
1171 vim_free(otmp);
|
|
|
1172 }
|
|
|
1173
|
|
|
1174 /*
|
|
|
1175 * Call a shell to execute a command.
|
|
|
1176 * When "cmd" is NULL start an interactive shell.
|
|
|
1177 */
|
|
|
1178 void
|
|
|
1179 do_shell(cmd, flags)
|
|
|
1180 char_u *cmd;
|
|
|
1181 int flags; /* may be SHELL_DOOUT when output is redirected */
|
|
|
1182 {
|
|
|
1183 buf_T *buf;
|
|
|
1184 #ifndef FEAT_GUI_MSWIN
|
|
|
1185 int save_nwr;
|
|
|
1186 #endif
|
|
|
1187 #ifdef MSWIN
|
|
|
1188 int winstart = FALSE;
|
|
|
1189 #endif
|
|
|
1190
|
|
|
1191 /*
|
|
|
1192 * Disallow shell commands for "rvim".
|
|
|
1193 * Disallow shell commands from .exrc and .vimrc in current directory for
|
|
|
1194 * security reasons.
|
|
|
1195 */
|
|
|
1196 if (check_restricted() || check_secure())
|
|
|
1197 {
|
|
|
1198 msg_end();
|
|
|
1199 return;
|
|
|
1200 }
|
|
|
1201
|
|
|
1202 #ifdef MSWIN
|
|
|
1203 /*
|
|
|
1204 * Check if external commands are allowed now.
|
|
|
1205 */
|
|
|
1206 if (can_end_termcap_mode(TRUE) == FALSE)
|
|
|
1207 return;
|
|
|
1208
|
|
|
1209 /*
|
|
|
1210 * Check if ":!start" is used.
|
|
|
1211 */
|
|
|
1212 if (cmd != NULL)
|
|
|
1213 winstart = (STRNICMP(cmd, "start ", 6) == 0);
|
|
|
1214 #endif
|
|
|
1215
|
|
|
1216 /*
|
|
|
1217 * For autocommands we want to get the output on the current screen, to
|
|
|
1218 * avoid having to type return below.
|
|
|
1219 */
|
|
|
1220 msg_putchar('\r'); /* put cursor at start of line */
|
|
|
1221 #ifdef FEAT_AUTOCMD
|
|
|
1222 if (!autocmd_busy)
|
|
|
1223 #endif
|
|
|
1224 {
|
|
|
1225 #ifdef MSWIN
|
|
|
1226 if (!winstart)
|
|
|
1227 #endif
|
|
|
1228 stoptermcap();
|
|
|
1229 }
|
|
|
1230 #ifdef MSWIN
|
|
|
1231 if (!winstart)
|
|
|
1232 #endif
|
|
|
1233 msg_putchar('\n'); /* may shift screen one line up */
|
|
|
1234
|
|
|
1235 /* warning message before calling the shell */
|
|
|
1236 if (p_warn
|
|
|
1237 #ifdef FEAT_AUTOCMD
|
|
|
1238 && !autocmd_busy
|
|
|
1239 #endif
|
|
|
1240 && msg_silent == 0)
|
|
|
1241 for (buf = firstbuf; buf; buf = buf->b_next)
|
|
|
1242 if (bufIsChanged(buf))
|
|
|
1243 {
|
|
|
1244 #ifdef FEAT_GUI_MSWIN
|
|
|
1245 if (!winstart)
|
|
|
1246 starttermcap(); /* don't want a message box here */
|
|
|
1247 #endif
|
|
|
1248 MSG_PUTS(_("[No write since last change]\n"));
|
|
|
1249 #ifdef FEAT_GUI_MSWIN
|
|
|
1250 if (!winstart)
|
|
|
1251 stoptermcap();
|
|
|
1252 #endif
|
|
|
1253 break;
|
|
|
1254 }
|
|
|
1255
|
|
|
1256 /* This windgoto is required for when the '\n' resulted in a "delete line
|
|
|
1257 * 1" command to the terminal. */
|
|
|
1258 if (!swapping_screen())
|
|
|
1259 windgoto(msg_row, msg_col);
|
|
|
1260 cursor_on();
|
|
|
1261 (void)call_shell(cmd, SHELL_COOKED | flags);
|
|
|
1262 did_check_timestamps = FALSE;
|
|
|
1263 need_check_timestamps = TRUE;
|
|
|
1264
|
|
|
1265 /*
|
|
|
1266 * put the message cursor at the end of the screen, avoids wait_return()
|
|
|
1267 * to overwrite the text that the external command showed
|
|
|
1268 */
|
|
|
1269 if (!swapping_screen())
|
|
|
1270 {
|
|
|
1271 msg_row = Rows - 1;
|
|
|
1272 msg_col = 0;
|
|
|
1273 }
|
|
|
1274
|
|
|
1275 #ifdef FEAT_AUTOCMD
|
|
|
1276 if (autocmd_busy)
|
|
|
1277 {
|
|
|
1278 if (msg_silent == 0)
|
|
|
1279 redraw_later_clear();
|
|
|
1280 }
|
|
|
1281 else
|
|
|
1282 #endif
|
|
|
1283 {
|
|
|
1284 /*
|
|
|
1285 * For ":sh" there is no need to call wait_return(), just redraw.
|
|
|
1286 * Also for the Win32 GUI (the output is in a console window).
|
|
|
1287 * Otherwise there is probably text on the screen that the user wants
|
|
|
1288 * to read before redrawing, so call wait_return().
|
|
|
1289 */
|
|
|
1290 #ifndef FEAT_GUI_MSWIN
|
|
|
1291 if (cmd == NULL
|
|
|
1292 # ifdef WIN3264
|
|
|
1293 || (winstart && !need_wait_return)
|
|
|
1294 # endif
|
|
|
1295 )
|
|
|
1296 {
|
|
|
1297 if (msg_silent == 0)
|
|
|
1298 redraw_later_clear();
|
|
|
1299 need_wait_return = FALSE;
|
|
|
1300 }
|
|
|
1301 else
|
|
|
1302 {
|
|
|
1303 /*
|
|
|
1304 * If we switch screens when starttermcap() is called, we really
|
|
|
1305 * want to wait for "hit return to continue".
|
|
|
1306 */
|
|
|
1307 save_nwr = no_wait_return;
|
|
|
1308 if (swapping_screen())
|
|
|
1309 no_wait_return = FALSE;
|
|
|
1310 # ifdef AMIGA
|
|
|
1311 wait_return(term_console ? -1 : msg_silent == 0); /* see below */
|
|
|
1312 # else
|
|
|
1313 wait_return(msg_silent == 0);
|
|
|
1314 # endif
|
|
|
1315 no_wait_return = save_nwr;
|
|
|
1316 }
|
|
|
1317 #endif /* FEAT_GUI_W32 */
|
|
|
1318
|
|
|
1319 #ifdef MSWIN
|
|
|
1320 if (!winstart) /* if winstart==TRUE, never stopped termcap! */
|
|
|
1321 #endif
|
|
|
1322 starttermcap(); /* start termcap if not done by wait_return() */
|
|
|
1323
|
|
|
1324 /*
|
|
|
1325 * In an Amiga window redrawing is caused by asking the window size.
|
|
|
1326 * If we got an interrupt this will not work. The chance that the
|
|
|
1327 * window size is wrong is very small, but we need to redraw the
|
|
|
1328 * screen. Don't do this if ':' hit in wait_return(). THIS IS UGLY
|
|
|
1329 * but it saves an extra redraw.
|
|
|
1330 */
|
|
|
1331 #ifdef AMIGA
|
|
|
1332 if (skip_redraw) /* ':' hit in wait_return() */
|
|
|
1333 {
|
|
|
1334 if (msg_silent == 0)
|
|
|
1335 redraw_later_clear();
|
|
|
1336 }
|
|
|
1337 else if (term_console)
|
|
|
1338 {
|
|
|
1339 OUT_STR(IF_EB("\033[0 q", ESC_STR "[0 q")); /* get window size */
|
|
|
1340 if (got_int && msg_silent == 0)
|
|
|
1341 redraw_later_clear(); /* if got_int is TRUE, redraw needed */
|
|
|
1342 else
|
|
|
1343 must_redraw = 0; /* no extra redraw needed */
|
|
|
1344 }
|
|
|
1345 #endif
|
|
|
1346 }
|
|
|
1347
|
|
|
1348 /* display any error messages now */
|
|
|
1349 display_errors();
|
|
|
1350 }
|
|
|
1351
|
|
|
1352 /*
|
|
|
1353 * Create a shell command from a command string, input redirection file and
|
|
|
1354 * output redirection file.
|
|
|
1355 * Returns an allocated string with the shell command, or NULL for failure.
|
|
|
1356 */
|
|
|
1357 char_u *
|
|
|
1358 make_filter_cmd(cmd, itmp, otmp)
|
|
|
1359 char_u *cmd; /* command */
|
|
|
1360 char_u *itmp; /* NULL or name of input file */
|
|
|
1361 char_u *otmp; /* NULL or name of output file */
|
|
|
1362 {
|
|
|
1363 char_u *buf;
|
|
|
1364 long_u len;
|
|
|
1365
|
|
|
1366 len = (long_u)STRLEN(cmd) + 3; /* "()" + NUL */
|
|
|
1367 if (itmp != NULL)
|
|
|
1368 len += (long_u)STRLEN(itmp) + 9; /* " { < " + " } " */
|
|
|
1369 if (otmp != NULL)
|
|
|
1370 len += (long_u)STRLEN(otmp) + (long_u)STRLEN(p_srr) + 2; /* " " */
|
|
|
1371 buf = lalloc(len, TRUE);
|
|
|
1372 if (buf == NULL)
|
|
|
1373 return NULL;
|
|
|
1374
|
|
|
1375 #if (defined(UNIX) && !defined(ARCHIE)) || defined(OS2)
|
|
|
1376 /*
|
|
169
|
1377 * Put braces around the command (for concatenated commands) when
|
|
|
1378 * redirecting input and/or output.
|
|
7
|
1379 */
|
|
169
|
1380 if (itmp != NULL || otmp != NULL)
|
|
|
1381 sprintf((char *)buf, "(%s)", (char *)cmd);
|
|
|
1382 else
|
|
|
1383 STRCPY(buf, cmd);
|
|
7
|
1384 if (itmp != NULL)
|
|
|
1385 {
|
|
|
1386 STRCAT(buf, " < ");
|
|
|
1387 STRCAT(buf, itmp);
|
|
|
1388 }
|
|
|
1389 #else
|
|
|
1390 /*
|
|
|
1391 * for shells that don't understand braces around commands, at least allow
|
|
|
1392 * the use of commands in a pipe.
|
|
|
1393 */
|
|
|
1394 STRCPY(buf, cmd);
|
|
|
1395 if (itmp != NULL)
|
|
|
1396 {
|
|
|
1397 char_u *p;
|
|
|
1398
|
|
|
1399 /*
|
|
|
1400 * If there is a pipe, we have to put the '<' in front of it.
|
|
|
1401 * Don't do this when 'shellquote' is not empty, otherwise the
|
|
|
1402 * redirection would be inside the quotes.
|
|
|
1403 */
|
|
|
1404 if (*p_shq == NUL)
|
|
|
1405 {
|
|
|
1406 p = vim_strchr(buf, '|');
|
|
|
1407 if (p != NULL)
|
|
|
1408 *p = NUL;
|
|
|
1409 }
|
|
|
1410 # ifdef RISCOS
|
|
|
1411 STRCAT(buf, " { < "); /* Use RISC OS notation for input. */
|
|
|
1412 STRCAT(buf, itmp);
|
|
|
1413 STRCAT(buf, " } ");
|
|
|
1414 # else
|
|
|
1415 STRCAT(buf, " <"); /* " < " causes problems on Amiga */
|
|
|
1416 STRCAT(buf, itmp);
|
|
|
1417 # endif
|
|
|
1418 if (*p_shq == NUL)
|
|
|
1419 {
|
|
|
1420 p = vim_strchr(cmd, '|');
|
|
|
1421 if (p != NULL)
|
|
|
1422 {
|
|
|
1423 STRCAT(buf, " "); /* insert a space before the '|' for DOS */
|
|
|
1424 STRCAT(buf, p);
|
|
|
1425 }
|
|
|
1426 }
|
|
|
1427 }
|
|
|
1428 #endif
|
|
|
1429 if (otmp != NULL)
|
|
|
1430 append_redir(buf, p_srr, otmp);
|
|
|
1431
|
|
|
1432 return buf;
|
|
|
1433 }
|
|
|
1434
|
|
|
1435 /*
|
|
|
1436 * Append output redirection for file "fname" to the end of string buffer "buf"
|
|
|
1437 * Works with the 'shellredir' and 'shellpipe' options.
|
|
|
1438 * The caller should make sure that there is enough room:
|
|
|
1439 * STRLEN(opt) + STRLEN(fname) + 3
|
|
|
1440 */
|
|
|
1441 void
|
|
|
1442 append_redir(buf, opt, fname)
|
|
|
1443 char_u *buf;
|
|
|
1444 char_u *opt;
|
|
|
1445 char_u *fname;
|
|
|
1446 {
|
|
|
1447 char_u *p;
|
|
|
1448
|
|
|
1449 buf += STRLEN(buf);
|
|
|
1450 /* find "%s", skipping "%%" */
|
|
|
1451 for (p = opt; (p = vim_strchr(p, '%')) != NULL; ++p)
|
|
|
1452 if (p[1] == 's')
|
|
|
1453 break;
|
|
|
1454 if (p != NULL)
|
|
|
1455 {
|
|
|
1456 *buf = ' '; /* not really needed? Not with sh, ksh or bash */
|
|
|
1457 sprintf((char *)buf + 1, (char *)opt, (char *)fname);
|
|
|
1458 }
|
|
|
1459 else
|
|
|
1460 sprintf((char *)buf,
|
|
|
1461 #ifdef FEAT_QUICKFIX
|
|
|
1462 # ifndef RISCOS
|
|
|
1463 opt != p_sp ? " %s%s" :
|
|
|
1464 # endif
|
|
|
1465 " %s %s",
|
|
|
1466 #else
|
|
|
1467 # ifndef RISCOS
|
|
|
1468 " %s%s", /* " > %s" causes problems on Amiga */
|
|
|
1469 # else
|
|
|
1470 " %s %s", /* But is needed for 'shellpipe' and RISC OS */
|
|
|
1471 # endif
|
|
|
1472 #endif
|
|
|
1473 (char *)opt, (char *)fname);
|
|
|
1474 }
|
|
|
1475
|
|
|
1476 #ifdef FEAT_VIMINFO
|
|
|
1477
|
|
|
1478 static int no_viminfo __ARGS((void));
|
|
|
1479 static int viminfo_errcnt;
|
|
|
1480
|
|
|
1481 static int
|
|
|
1482 no_viminfo()
|
|
|
1483 {
|
|
|
1484 /* "vim -i NONE" does not read or write a viminfo file */
|
|
|
1485 return (use_viminfo != NULL && STRCMP(use_viminfo, "NONE") == 0);
|
|
|
1486 }
|
|
|
1487
|
|
|
1488 /*
|
|
|
1489 * Report an error for reading a viminfo file.
|
|
|
1490 * Count the number of errors. When there are more than 10, return TRUE.
|
|
|
1491 */
|
|
|
1492 int
|
|
|
1493 viminfo_error(errnum, message, line)
|
|
|
1494 char *errnum;
|
|
|
1495 char *message;
|
|
|
1496 char_u *line;
|
|
|
1497 {
|
|
274
|
1498 vim_snprintf((char *)IObuff, IOSIZE, _("%sviminfo: %s in line: "),
|
|
|
1499 errnum, message);
|
|
7
|
1500 STRNCAT(IObuff, line, IOSIZE - STRLEN(IObuff));
|
|
156
|
1501 if (IObuff[STRLEN(IObuff) - 1] == '\n')
|
|
|
1502 IObuff[STRLEN(IObuff) - 1] = NUL;
|
|
7
|
1503 emsg(IObuff);
|
|
|
1504 if (++viminfo_errcnt >= 10)
|
|
|
1505 {
|
|
|
1506 EMSG(_("E136: viminfo: Too many errors, skipping rest of file"));
|
|
|
1507 return TRUE;
|
|
|
1508 }
|
|
|
1509 return FALSE;
|
|
|
1510 }
|
|
|
1511
|
|
|
1512 /*
|
|
|
1513 * read_viminfo() -- Read the viminfo file. Registers etc. which are already
|
|
|
1514 * set are not over-written unless force is TRUE. -- webb
|
|
|
1515 */
|
|
|
1516 int
|
|
|
1517 read_viminfo(file, want_info, want_marks, forceit)
|
|
|
1518 char_u *file;
|
|
|
1519 int want_info;
|
|
|
1520 int want_marks;
|
|
|
1521 int forceit;
|
|
|
1522 {
|
|
|
1523 FILE *fp;
|
|
|
1524 char_u *fname;
|
|
|
1525
|
|
|
1526 if (no_viminfo())
|
|
|
1527 return FAIL;
|
|
|
1528
|
|
|
1529 fname = viminfo_filename(file); /* may set to default if NULL */
|
|
|
1530 if (fname == NULL)
|
|
|
1531 return FAIL;
|
|
|
1532 fp = mch_fopen((char *)fname, READBIN);
|
|
|
1533
|
|
|
1534 if (p_verbose > 0)
|
|
274
|
1535 smsg((char_u *)_("Reading viminfo file \"%s\"%s%s%s"),
|
|
|
1536 fname,
|
|
|
1537 want_info ? _(" info") : "",
|
|
|
1538 want_marks ? _(" marks") : "",
|
|
|
1539 fp == NULL ? _(" FAILED") : "");
|
|
7
|
1540
|
|
|
1541 vim_free(fname);
|
|
|
1542 if (fp == NULL)
|
|
|
1543 return FAIL;
|
|
|
1544
|
|
|
1545 viminfo_errcnt = 0;
|
|
|
1546 do_viminfo(fp, NULL, want_info, want_marks, forceit);
|
|
|
1547
|
|
|
1548 fclose(fp);
|
|
|
1549
|
|
|
1550 return OK;
|
|
|
1551 }
|
|
|
1552
|
|
|
1553 /*
|
|
|
1554 * write_viminfo() -- Write the viminfo file. The old one is read in first so
|
|
|
1555 * that effectively a merge of current info and old info is done. This allows
|
|
|
1556 * multiple vims to run simultaneously, without losing any marks etc. If
|
|
|
1557 * forceit is TRUE, then the old file is not read in, and only internal info is
|
|
|
1558 * written to the file. -- webb
|
|
|
1559 */
|
|
|
1560 void
|
|
|
1561 write_viminfo(file, forceit)
|
|
|
1562 char_u *file;
|
|
|
1563 int forceit;
|
|
|
1564 {
|
|
|
1565 char_u *fname;
|
|
|
1566 FILE *fp_in = NULL; /* input viminfo file, if any */
|
|
|
1567 FILE *fp_out = NULL; /* output viminfo file */
|
|
|
1568 char_u *tempname = NULL; /* name of temp viminfo file */
|
|
|
1569 struct stat st_new; /* mch_stat() of potential new file */
|
|
|
1570 char_u *wp;
|
|
|
1571 #if defined(UNIX) || defined(VMS)
|
|
|
1572 mode_t umask_save;
|
|
|
1573 #endif
|
|
|
1574 #ifdef UNIX
|
|
|
1575 int shortname = FALSE; /* use 8.3 file name */
|
|
|
1576 struct stat st_old; /* mch_stat() of existing viminfo file */
|
|
|
1577 #endif
|
|
|
1578
|
|
|
1579 if (no_viminfo())
|
|
|
1580 return;
|
|
|
1581
|
|
|
1582 fname = viminfo_filename(file); /* may set to default if NULL */
|
|
|
1583 if (fname == NULL)
|
|
|
1584 return;
|
|
|
1585
|
|
|
1586 fp_in = mch_fopen((char *)fname, READBIN);
|
|
|
1587 if (fp_in == NULL)
|
|
|
1588 {
|
|
|
1589 /* if it does exist, but we can't read it, don't try writing */
|
|
|
1590 if (mch_stat((char *)fname, &st_new) == 0)
|
|
|
1591 goto end;
|
|
|
1592 #if defined(UNIX) || defined(VMS)
|
|
|
1593 /*
|
|
|
1594 * For Unix we create the .viminfo non-accessible for others,
|
|
|
1595 * because it may contain text from non-accessible documents.
|
|
|
1596 */
|
|
|
1597 umask_save = umask(077);
|
|
|
1598 #endif
|
|
|
1599 fp_out = mch_fopen((char *)fname, WRITEBIN);
|
|
|
1600 #if defined(UNIX) || defined(VMS)
|
|
|
1601 (void)umask(umask_save);
|
|
|
1602 #endif
|
|
|
1603 }
|
|
|
1604 else
|
|
|
1605 {
|
|
|
1606 /*
|
|
|
1607 * There is an existing viminfo file. Create a temporary file to
|
|
|
1608 * write the new viminfo into, in the same directory as the
|
|
|
1609 * existing viminfo file, which will be renamed later.
|
|
|
1610 */
|
|
|
1611 #ifdef UNIX
|
|
|
1612 /*
|
|
|
1613 * For Unix we check the owner of the file. It's not very nice to
|
|
|
1614 * overwrite a user's viminfo file after a "su root", with a
|
|
|
1615 * viminfo file that the user can't read.
|
|
|
1616 */
|
|
|
1617 st_old.st_dev = st_old.st_ino = 0;
|
|
|
1618 st_old.st_mode = 0600;
|
|
|
1619 if (mch_stat((char *)fname, &st_old) == 0 && getuid() &&
|
|
|
1620 !(st_old.st_uid == getuid()
|
|
|
1621 ? (st_old.st_mode & 0200)
|
|
|
1622 : (st_old.st_gid == getgid()
|
|
|
1623 ? (st_old.st_mode & 0020)
|
|
|
1624 : (st_old.st_mode & 0002))))
|
|
|
1625 {
|
|
|
1626 int tt;
|
|
|
1627
|
|
|
1628 /* avoid a wait_return for this message, it's annoying */
|
|
|
1629 tt = msg_didany;
|
|
|
1630 EMSG2(_("E137: Viminfo file is not writable: %s"), fname);
|
|
|
1631 msg_didany = tt;
|
|
|
1632 goto end;
|
|
|
1633 }
|
|
|
1634 #endif
|
|
|
1635
|
|
|
1636 /*
|
|
|
1637 * Make tempname.
|
|
|
1638 * May try twice: Once normal and once with shortname set, just in
|
|
|
1639 * case somebody puts his viminfo file in an 8.3 filesystem.
|
|
|
1640 */
|
|
|
1641 for (;;)
|
|
|
1642 {
|
|
|
1643 tempname = buf_modname(
|
|
|
1644 #ifdef UNIX
|
|
|
1645 shortname,
|
|
|
1646 #else
|
|
|
1647 # ifdef SHORT_FNAME
|
|
|
1648 TRUE,
|
|
|
1649 # else
|
|
|
1650 # ifdef FEAT_GUI_W32
|
|
|
1651 gui_is_win32s(),
|
|
|
1652 # else
|
|
|
1653 FALSE,
|
|
|
1654 # endif
|
|
|
1655 # endif
|
|
|
1656 #endif
|
|
|
1657 fname,
|
|
|
1658 #ifdef VMS
|
|
|
1659 (char_u *)"-tmp",
|
|
|
1660 #else
|
|
|
1661 # ifdef RISCOS
|
|
|
1662 (char_u *)"/tmp",
|
|
|
1663 # else
|
|
|
1664 (char_u *)".tmp",
|
|
|
1665 # endif
|
|
|
1666 #endif
|
|
|
1667 FALSE);
|
|
|
1668 if (tempname == NULL) /* out of memory */
|
|
|
1669 break;
|
|
|
1670
|
|
|
1671 /*
|
|
|
1672 * Check if tempfile already exists. Never overwrite an
|
|
|
1673 * existing file!
|
|
|
1674 */
|
|
|
1675 if (mch_stat((char *)tempname, &st_new) == 0)
|
|
|
1676 {
|
|
|
1677 #ifdef UNIX
|
|
|
1678 /*
|
|
|
1679 * Check if tempfile is same as original file. May happen
|
|
|
1680 * when modname() gave the same file back. E.g. silly
|
|
|
1681 * link, or file name-length reached. Try again with
|
|
|
1682 * shortname set.
|
|
|
1683 */
|
|
|
1684 if (!shortname && st_new.st_dev == st_old.st_dev &&
|
|
|
1685 st_new.st_ino == st_old.st_ino)
|
|
|
1686 {
|
|
|
1687 vim_free(tempname);
|
|
|
1688 tempname = NULL;
|
|
|
1689 shortname = TRUE;
|
|
|
1690 continue;
|
|
|
1691 }
|
|
|
1692 #endif
|
|
|
1693 /*
|
|
|
1694 * Try another name. Change one character, just before
|
|
|
1695 * the extension. This should also work for an 8.3
|
|
|
1696 * file name, when after adding the extension it still is
|
|
|
1697 * the same file as the original.
|
|
|
1698 */
|
|
|
1699 wp = tempname + STRLEN(tempname) - 5;
|
|
|
1700 if (wp < gettail(tempname)) /* empty file name? */
|
|
|
1701 wp = gettail(tempname);
|
|
|
1702 for (*wp = 'z'; mch_stat((char *)tempname, &st_new) == 0;
|
|
|
1703 --*wp)
|
|
|
1704 {
|
|
|
1705 /*
|
|
|
1706 * They all exist? Must be something wrong! Don't
|
|
|
1707 * write the viminfo file then.
|
|
|
1708 */
|
|
|
1709 if (*wp == 'a')
|
|
|
1710 {
|
|
|
1711 vim_free(tempname);
|
|
|
1712 tempname = NULL;
|
|
|
1713 break;
|
|
|
1714 }
|
|
|
1715 }
|
|
|
1716 }
|
|
|
1717 break;
|
|
|
1718 }
|
|
|
1719
|
|
|
1720 if (tempname != NULL)
|
|
|
1721 {
|
|
|
1722 fp_out = mch_fopen((char *)tempname, WRITEBIN);
|
|
|
1723
|
|
|
1724 /*
|
|
|
1725 * If we can't create in the same directory, try creating a
|
|
|
1726 * "normal" temp file.
|
|
|
1727 */
|
|
|
1728 if (fp_out == NULL)
|
|
|
1729 {
|
|
|
1730 vim_free(tempname);
|
|
|
1731 if ((tempname = vim_tempname('o')) != NULL)
|
|
|
1732 fp_out = mch_fopen((char *)tempname, WRITEBIN);
|
|
|
1733 }
|
|
|
1734 #ifdef UNIX
|
|
|
1735 /*
|
|
|
1736 * Set file protection same as original file, but strip s-bit
|
|
|
1737 * and make sure the owner can read/write it.
|
|
|
1738 */
|
|
|
1739 if (fp_out != NULL)
|
|
|
1740 {
|
|
|
1741 (void)mch_setperm(tempname,
|
|
|
1742 (long)((st_old.st_mode & 0777) | 0600));
|
|
|
1743 /* this only works for root: */
|
|
|
1744 (void)chown((char *)tempname, st_old.st_uid, st_old.st_gid);
|
|
|
1745 }
|
|
|
1746 #endif
|
|
|
1747 }
|
|
|
1748 }
|
|
|
1749
|
|
|
1750 /*
|
|
|
1751 * Check if the new viminfo file can be written to.
|
|
|
1752 */
|
|
|
1753 if (fp_out == NULL)
|
|
|
1754 {
|
|
|
1755 EMSG2(_("E138: Can't write viminfo file %s!"),
|
|
|
1756 (fp_in == NULL || tempname == NUL) ? fname : tempname);
|
|
|
1757 if (fp_in != NULL)
|
|
|
1758 fclose(fp_in);
|
|
|
1759 goto end;
|
|
|
1760 }
|
|
|
1761
|
|
|
1762 if (p_verbose > 0)
|
|
274
|
1763 smsg((char_u *)_("Writing viminfo file \"%s\""), fname);
|
|
7
|
1764
|
|
|
1765 viminfo_errcnt = 0;
|
|
|
1766 do_viminfo(fp_in, fp_out, !forceit, !forceit, FALSE);
|
|
|
1767
|
|
|
1768 fclose(fp_out); /* errors are ignored !? */
|
|
|
1769 if (fp_in != NULL)
|
|
|
1770 {
|
|
|
1771 fclose(fp_in);
|
|
|
1772 /*
|
|
|
1773 * In case of an error, don't overwrite the original viminfo file.
|
|
|
1774 */
|
|
|
1775 if (viminfo_errcnt || vim_rename(tempname, fname) == -1)
|
|
|
1776 mch_remove(tempname);
|
|
|
1777 }
|
|
|
1778 end:
|
|
|
1779 vim_free(fname);
|
|
|
1780 vim_free(tempname);
|
|
|
1781 }
|
|
|
1782
|
|
|
1783 /*
|
|
|
1784 * Get the viminfo file name to use.
|
|
|
1785 * If "file" is given and not empty, use it (has already been expanded by
|
|
|
1786 * cmdline functions).
|
|
|
1787 * Otherwise use "-i file_name", value from 'viminfo' or the default, and
|
|
|
1788 * expand environment variables.
|
|
|
1789 * Returns an allocated string. NULL when out of memory.
|
|
|
1790 */
|
|
|
1791 static char_u *
|
|
|
1792 viminfo_filename(file)
|
|
|
1793 char_u *file;
|
|
|
1794 {
|
|
|
1795 if (file == NULL || *file == NUL)
|
|
|
1796 {
|
|
|
1797 if (use_viminfo != NULL)
|
|
|
1798 file = use_viminfo;
|
|
|
1799 else if ((file = find_viminfo_parameter('n')) == NULL || *file == NUL)
|
|
|
1800 {
|
|
|
1801 #ifdef VIMINFO_FILE2
|
|
|
1802 /* don't use $HOME when not defined (turned into "c:/"!). */
|
|
|
1803 # ifdef VMS
|
|
|
1804 if (mch_getenv((char_u *)"SYS$LOGIN") == NULL)
|
|
|
1805 # else
|
|
|
1806 if (mch_getenv((char_u *)"HOME") == NULL)
|
|
|
1807 # endif
|
|
|
1808 {
|
|
|
1809 /* don't use $VIM when not available. */
|
|
|
1810 expand_env((char_u *)"$VIM", NameBuff, MAXPATHL);
|
|
|
1811 if (STRCMP("$VIM", NameBuff) != 0) /* $VIM was expanded */
|
|
|
1812 file = (char_u *)VIMINFO_FILE2;
|
|
|
1813 else
|
|
|
1814 file = (char_u *)VIMINFO_FILE;
|
|
|
1815 }
|
|
|
1816 else
|
|
|
1817 #endif
|
|
|
1818 file = (char_u *)VIMINFO_FILE;
|
|
|
1819 }
|
|
|
1820 expand_env(file, NameBuff, MAXPATHL);
|
|
|
1821 file = NameBuff;
|
|
|
1822 }
|
|
|
1823 return vim_strsave(file);
|
|
|
1824 }
|
|
|
1825
|
|
|
1826 /*
|
|
|
1827 * do_viminfo() -- Should only be called from read_viminfo() & write_viminfo().
|
|
|
1828 */
|
|
|
1829 static void
|
|
|
1830 do_viminfo(fp_in, fp_out, want_info, want_marks, force_read)
|
|
|
1831 FILE *fp_in;
|
|
|
1832 FILE *fp_out;
|
|
|
1833 int want_info;
|
|
|
1834 int want_marks;
|
|
|
1835 int force_read;
|
|
|
1836 {
|
|
|
1837 int count = 0;
|
|
|
1838 int eof = FALSE;
|
|
|
1839 vir_T vir;
|
|
|
1840
|
|
|
1841 if ((vir.vir_line = alloc(LSIZE)) == NULL)
|
|
|
1842 return;
|
|
|
1843 vir.vir_fd = fp_in;
|
|
|
1844 #ifdef FEAT_MBYTE
|
|
|
1845 vir.vir_conv.vc_type = CONV_NONE;
|
|
|
1846 #endif
|
|
|
1847
|
|
|
1848 if (fp_in != NULL)
|
|
|
1849 {
|
|
|
1850 if (want_info)
|
|
|
1851 eof = read_viminfo_up_to_marks(&vir, force_read, fp_out != NULL);
|
|
|
1852 else
|
|
|
1853 /* Skip info, find start of marks */
|
|
|
1854 while (!(eof = viminfo_readline(&vir))
|
|
|
1855 && vir.vir_line[0] != '>')
|
|
|
1856 ;
|
|
|
1857 }
|
|
|
1858 if (fp_out != NULL)
|
|
|
1859 {
|
|
|
1860 /* Write the info: */
|
|
|
1861 fprintf(fp_out, _("# This viminfo file was generated by Vim %s.\n"),
|
|
|
1862 VIM_VERSION_MEDIUM);
|
|
|
1863 fprintf(fp_out, _("# You may edit it if you're careful!\n\n"));
|
|
|
1864 #ifdef FEAT_MBYTE
|
|
|
1865 fprintf(fp_out, _("# Value of 'encoding' when this file was written\n"));
|
|
|
1866 fprintf(fp_out, "*encoding=%s\n\n", p_enc);
|
|
|
1867 #endif
|
|
|
1868 write_viminfo_search_pattern(fp_out);
|
|
|
1869 write_viminfo_sub_string(fp_out);
|
|
|
1870 #ifdef FEAT_CMDHIST
|
|
|
1871 write_viminfo_history(fp_out);
|
|
|
1872 #endif
|
|
|
1873 write_viminfo_registers(fp_out);
|
|
|
1874 #ifdef FEAT_EVAL
|
|
|
1875 write_viminfo_varlist(fp_out);
|
|
|
1876 #endif
|
|
|
1877 write_viminfo_filemarks(fp_out);
|
|
|
1878 write_viminfo_bufferlist(fp_out);
|
|
|
1879 count = write_viminfo_marks(fp_out);
|
|
|
1880 }
|
|
|
1881 if (fp_in != NULL && want_marks)
|
|
|
1882 copy_viminfo_marks(&vir, fp_out, count, eof);
|
|
|
1883
|
|
|
1884 vim_free(vir.vir_line);
|
|
|
1885 #ifdef FEAT_MBYTE
|
|
|
1886 if (vir.vir_conv.vc_type != CONV_NONE)
|
|
|
1887 convert_setup(&vir.vir_conv, NULL, NULL);
|
|
|
1888 #endif
|
|
|
1889 }
|
|
|
1890
|
|
|
1891 /*
|
|
|
1892 * read_viminfo_up_to_marks() -- Only called from do_viminfo(). Reads in the
|
|
|
1893 * first part of the viminfo file which contains everything but the marks that
|
|
|
1894 * are local to a file. Returns TRUE when end-of-file is reached. -- webb
|
|
|
1895 */
|
|
|
1896 static int
|
|
|
1897 read_viminfo_up_to_marks(virp, forceit, writing)
|
|
|
1898 vir_T *virp;
|
|
|
1899 int forceit;
|
|
|
1900 int writing;
|
|
|
1901 {
|
|
|
1902 int eof;
|
|
|
1903 buf_T *buf;
|
|
|
1904
|
|
|
1905 #ifdef FEAT_CMDHIST
|
|
|
1906 prepare_viminfo_history(forceit ? 9999 : 0);
|
|
|
1907 #endif
|
|
|
1908 eof = viminfo_readline(virp);
|
|
|
1909 while (!eof && virp->vir_line[0] != '>')
|
|
|
1910 {
|
|
|
1911 switch (virp->vir_line[0])
|
|
|
1912 {
|
|
|
1913 /* Characters reserved for future expansion, ignored now */
|
|
|
1914 case '+': /* "+40 /path/dir file", for running vim without args */
|
|
|
1915 case '|': /* to be defined */
|
|
|
1916 case '^': /* to be defined */
|
|
|
1917 case '<': /* long line - ignored */
|
|
|
1918 /* A comment or empty line. */
|
|
|
1919 case NUL:
|
|
|
1920 case '\r':
|
|
|
1921 case '\n':
|
|
|
1922 case '#':
|
|
|
1923 eof = viminfo_readline(virp);
|
|
|
1924 break;
|
|
|
1925 case '*': /* "*encoding=value" */
|
|
|
1926 eof = viminfo_encoding(virp);
|
|
|
1927 break;
|
|
|
1928 case '!': /* global variable */
|
|
|
1929 #ifdef FEAT_EVAL
|
|
|
1930 eof = read_viminfo_varlist(virp, writing);
|
|
|
1931 #else
|
|
|
1932 eof = viminfo_readline(virp);
|
|
|
1933 #endif
|
|
|
1934 break;
|
|
|
1935 case '%': /* entry for buffer list */
|
|
|
1936 eof = read_viminfo_bufferlist(virp, writing);
|
|
|
1937 break;
|
|
|
1938 case '"':
|
|
|
1939 eof = read_viminfo_register(virp, forceit);
|
|
|
1940 break;
|
|
|
1941 case '/': /* Search string */
|
|
|
1942 case '&': /* Substitute search string */
|
|
|
1943 case '~': /* Last search string, followed by '/' or '&' */
|
|
|
1944 eof = read_viminfo_search_pattern(virp, forceit);
|
|
|
1945 break;
|
|
|
1946 case '$':
|
|
|
1947 eof = read_viminfo_sub_string(virp, forceit);
|
|
|
1948 break;
|
|
|
1949 case ':':
|
|
|
1950 case '?':
|
|
|
1951 case '=':
|
|
|
1952 case '@':
|
|
|
1953 #ifdef FEAT_CMDHIST
|
|
|
1954 eof = read_viminfo_history(virp);
|
|
|
1955 #else
|
|
|
1956 eof = viminfo_readline(virp);
|
|
|
1957 #endif
|
|
|
1958 break;
|
|
|
1959 case '-':
|
|
|
1960 case '\'':
|
|
|
1961 eof = read_viminfo_filemark(virp, forceit);
|
|
|
1962 break;
|
|
|
1963 default:
|
|
|
1964 if (viminfo_error("E575: ", _("Illegal starting char"),
|
|
|
1965 virp->vir_line))
|
|
|
1966 eof = TRUE;
|
|
|
1967 else
|
|
|
1968 eof = viminfo_readline(virp);
|
|
|
1969 break;
|
|
|
1970 }
|
|
|
1971 }
|
|
|
1972
|
|
|
1973 #ifdef FEAT_CMDHIST
|
|
|
1974 /* Finish reading history items. */
|
|
|
1975 finish_viminfo_history();
|
|
|
1976 #endif
|
|
|
1977
|
|
|
1978 /* Change file names to buffer numbers for fmarks. */
|
|
|
1979 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
1980 fmarks_check_names(buf);
|
|
|
1981
|
|
|
1982 return eof;
|
|
|
1983 }
|
|
|
1984
|
|
|
1985 /*
|
|
|
1986 * Compare the 'encoding' value in the viminfo file with the current value of
|
|
|
1987 * 'encoding'. If different and the 'c' flag is in 'viminfo', setup for
|
|
|
1988 * conversion of text with iconv() in viminfo_readstring().
|
|
|
1989 */
|
|
|
1990 static int
|
|
|
1991 viminfo_encoding(virp)
|
|
|
1992 vir_T *virp;
|
|
|
1993 {
|
|
|
1994 #ifdef FEAT_MBYTE
|
|
|
1995 char_u *p;
|
|
|
1996 int i;
|
|
|
1997
|
|
|
1998 if (get_viminfo_parameter('c') != 0)
|
|
|
1999 {
|
|
|
2000 p = vim_strchr(virp->vir_line, '=');
|
|
|
2001 if (p != NULL)
|
|
|
2002 {
|
|
|
2003 /* remove trailing newline */
|
|
|
2004 ++p;
|
|
|
2005 for (i = 0; vim_isprintc(p[i]); ++i)
|
|
|
2006 ;
|
|
|
2007 p[i] = NUL;
|
|
|
2008
|
|
|
2009 convert_setup(&virp->vir_conv, p, p_enc);
|
|
|
2010 }
|
|
|
2011 }
|
|
|
2012 #endif
|
|
|
2013 return viminfo_readline(virp);
|
|
|
2014 }
|
|
|
2015
|
|
|
2016 /*
|
|
|
2017 * Read a line from the viminfo file.
|
|
|
2018 * Returns TRUE for end-of-file;
|
|
|
2019 */
|
|
|
2020 int
|
|
|
2021 viminfo_readline(virp)
|
|
|
2022 vir_T *virp;
|
|
|
2023 {
|
|
|
2024 return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd);
|
|
|
2025 }
|
|
|
2026
|
|
|
2027 /*
|
|
|
2028 * check string read from viminfo file
|
|
|
2029 * remove '\n' at the end of the line
|
|
|
2030 * - replace CTRL-V CTRL-V with CTRL-V
|
|
|
2031 * - replace CTRL-V 'n' with '\n'
|
|
|
2032 *
|
|
|
2033 * Check for a long line as written by viminfo_writestring().
|
|
|
2034 *
|
|
|
2035 * Return the string in allocated memory (NULL when out of memory).
|
|
|
2036 */
|
|
|
2037 /*ARGSUSED*/
|
|
|
2038 char_u *
|
|
|
2039 viminfo_readstring(virp, off, convert)
|
|
|
2040 vir_T *virp;
|
|
|
2041 int off; /* offset for virp->vir_line */
|
|
|
2042 int convert; /* convert the string */
|
|
|
2043 {
|
|
|
2044 char_u *retval;
|
|
|
2045 char_u *s, *d;
|
|
|
2046 long len;
|
|
|
2047
|
|
|
2048 if (virp->vir_line[off] == Ctrl_V && vim_isdigit(virp->vir_line[off + 1]))
|
|
|
2049 {
|
|
|
2050 len = atol((char *)virp->vir_line + off + 1);
|
|
|
2051 retval = lalloc(len, TRUE);
|
|
|
2052 if (retval == NULL)
|
|
|
2053 {
|
|
|
2054 /* Line too long? File messed up? Skip next line. */
|
|
|
2055 (void)vim_fgets(virp->vir_line, 10, virp->vir_fd);
|
|
|
2056 return NULL;
|
|
|
2057 }
|
|
|
2058 (void)vim_fgets(retval, (int)len, virp->vir_fd);
|
|
|
2059 s = retval + 1; /* Skip the leading '<' */
|
|
|
2060 }
|
|
|
2061 else
|
|
|
2062 {
|
|
|
2063 retval = vim_strsave(virp->vir_line + off);
|
|
|
2064 if (retval == NULL)
|
|
|
2065 return NULL;
|
|
|
2066 s = retval;
|
|
|
2067 }
|
|
|
2068
|
|
|
2069 /* Change CTRL-V CTRL-V to CTRL-V and CTRL-V n to \n in-place. */
|
|
|
2070 d = retval;
|
|
|
2071 while (*s != NUL && *s != '\n')
|
|
|
2072 {
|
|
|
2073 if (s[0] == Ctrl_V && s[1] != NUL)
|
|
|
2074 {
|
|
|
2075 if (s[1] == 'n')
|
|
|
2076 *d++ = '\n';
|
|
|
2077 else
|
|
|
2078 *d++ = Ctrl_V;
|
|
|
2079 s += 2;
|
|
|
2080 }
|
|
|
2081 else
|
|
|
2082 *d++ = *s++;
|
|
|
2083 }
|
|
|
2084 *d = NUL;
|
|
|
2085
|
|
|
2086 #ifdef FEAT_MBYTE
|
|
|
2087 if (convert && virp->vir_conv.vc_type != CONV_NONE && *retval != NUL)
|
|
|
2088 {
|
|
|
2089 d = string_convert(&virp->vir_conv, retval, NULL);
|
|
|
2090 if (d != NULL)
|
|
|
2091 {
|
|
|
2092 vim_free(retval);
|
|
|
2093 retval = d;
|
|
|
2094 }
|
|
|
2095 }
|
|
|
2096 #endif
|
|
|
2097
|
|
|
2098 return retval;
|
|
|
2099 }
|
|
|
2100
|
|
|
2101 /*
|
|
|
2102 * write string to viminfo file
|
|
|
2103 * - replace CTRL-V with CTRL-V CTRL-V
|
|
|
2104 * - replace '\n' with CTRL-V 'n'
|
|
|
2105 * - add a '\n' at the end
|
|
|
2106 *
|
|
|
2107 * For a long line:
|
|
|
2108 * - write " CTRL-V <length> \n " in first line
|
|
|
2109 * - write " < <string> \n " in second line
|
|
|
2110 */
|
|
|
2111 void
|
|
|
2112 viminfo_writestring(fd, p)
|
|
|
2113 FILE *fd;
|
|
|
2114 char_u *p;
|
|
|
2115 {
|
|
|
2116 int c;
|
|
|
2117 char_u *s;
|
|
|
2118 int len = 0;
|
|
|
2119
|
|
|
2120 for (s = p; *s != NUL; ++s)
|
|
|
2121 {
|
|
|
2122 if (*s == Ctrl_V || *s == '\n')
|
|
|
2123 ++len;
|
|
|
2124 ++len;
|
|
|
2125 }
|
|
|
2126
|
|
|
2127 /* If the string will be too long, write its length and put it in the next
|
|
|
2128 * line. Take into account that some room is needed for what comes before
|
|
|
2129 * the string (e.g., variable name). Add something to the length for the
|
|
|
2130 * '<', NL and trailing NUL. */
|
|
|
2131 if (len > LSIZE / 2)
|
|
|
2132 fprintf(fd, IF_EB("\026%d\n<", CTRL_V_STR "%d\n<"), len + 3);
|
|
|
2133
|
|
|
2134 while ((c = *p++) != NUL)
|
|
|
2135 {
|
|
|
2136 if (c == Ctrl_V || c == '\n')
|
|
|
2137 {
|
|
|
2138 putc(Ctrl_V, fd);
|
|
|
2139 if (c == '\n')
|
|
|
2140 c = 'n';
|
|
|
2141 }
|
|
|
2142 putc(c, fd);
|
|
|
2143 }
|
|
|
2144 putc('\n', fd);
|
|
|
2145 }
|
|
|
2146 #endif /* FEAT_VIMINFO */
|
|
|
2147
|
|
|
2148 /*
|
|
|
2149 * Implementation of ":fixdel", also used by get_stty().
|
|
|
2150 * <BS> resulting <Del>
|
|
|
2151 * ^? ^H
|
|
|
2152 * not ^? ^?
|
|
|
2153 */
|
|
|
2154 /*ARGSUSED*/
|
|
|
2155 void
|
|
|
2156 do_fixdel(eap)
|
|
|
2157 exarg_T *eap;
|
|
|
2158 {
|
|
|
2159 char_u *p;
|
|
|
2160
|
|
|
2161 p = find_termcode((char_u *)"kb");
|
|
|
2162 add_termcode((char_u *)"kD", p != NULL
|
|
|
2163 && *p == DEL ? (char_u *)CTRL_H_STR : DEL_STR, FALSE);
|
|
|
2164 }
|
|
|
2165
|
|
|
2166 void
|
|
169
|
2167 print_line_no_prefix(lnum, use_number, list)
|
|
7
|
2168 linenr_T lnum;
|
|
|
2169 int use_number;
|
|
169
|
2170 int list;
|
|
7
|
2171 {
|
|
13
|
2172 char_u numbuf[30];
|
|
7
|
2173
|
|
|
2174 if (curwin->w_p_nu || use_number)
|
|
|
2175 {
|
|
13
|
2176 sprintf((char *)numbuf, "%*ld ", number_width(curwin), (long)lnum);
|
|
7
|
2177 msg_puts_attr(numbuf, hl_attr(HLF_N)); /* Highlight line nrs */
|
|
|
2178 }
|
|
169
|
2179 msg_prt_line(ml_get(lnum), list);
|
|
7
|
2180 }
|
|
|
2181
|
|
|
2182 /*
|
|
|
2183 * Print a text line. Also in silent mode ("ex -s").
|
|
|
2184 */
|
|
|
2185 void
|
|
169
|
2186 print_line(lnum, use_number, list)
|
|
7
|
2187 linenr_T lnum;
|
|
|
2188 int use_number;
|
|
169
|
2189 int list;
|
|
7
|
2190 {
|
|
|
2191 int save_silent = silent_mode;
|
|
|
2192
|
|
169
|
2193 msg_start();
|
|
7
|
2194 silent_mode = FALSE;
|
|
169
|
2195 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
|
|
|
2196 print_line_no_prefix(lnum, use_number, list);
|
|
7
|
2197 if (save_silent)
|
|
|
2198 {
|
|
|
2199 msg_putchar('\n');
|
|
|
2200 cursor_on(); /* msg_start() switches it off */
|
|
|
2201 out_flush();
|
|
|
2202 silent_mode = save_silent;
|
|
169
|
2203 info_message = FALSE;
|
|
7
|
2204 }
|
|
|
2205 }
|
|
|
2206
|
|
|
2207 /*
|
|
|
2208 * ":file[!] [fname]".
|
|
|
2209 */
|
|
|
2210 void
|
|
|
2211 ex_file(eap)
|
|
|
2212 exarg_T *eap;
|
|
|
2213 {
|
|
|
2214 char_u *fname, *sfname, *xfname;
|
|
|
2215 buf_T *buf;
|
|
|
2216
|
|
14
|
2217 /* ":0file" removes the file name. Check for illegal uses ":3file",
|
|
|
2218 * "0file name", etc. */
|
|
|
2219 if (eap->addr_count > 0
|
|
|
2220 && (*eap->arg != NUL
|
|
|
2221 || eap->line2 > 0
|
|
|
2222 || eap->addr_count > 1))
|
|
|
2223 {
|
|
|
2224 EMSG(_(e_invarg));
|
|
|
2225 return;
|
|
|
2226 }
|
|
|
2227
|
|
|
2228 if (*eap->arg != NUL || eap->addr_count == 1)
|
|
7
|
2229 {
|
|
|
2230 #ifdef FEAT_AUTOCMD
|
|
|
2231 buf = curbuf;
|
|
|
2232 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf);
|
|
|
2233 /* buffer changed, don't change name now */
|
|
|
2234 if (buf != curbuf)
|
|
|
2235 return;
|
|
|
2236 # ifdef FEAT_EVAL
|
|
|
2237 if (aborting()) /* autocmds may abort script processing */
|
|
|
2238 return;
|
|
|
2239 # endif
|
|
|
2240 #endif
|
|
|
2241 /*
|
|
|
2242 * The name of the current buffer will be changed.
|
|
|
2243 * A new (unlisted) buffer entry needs to be made to hold the old file
|
|
|
2244 * name, which will become the alternate file name.
|
|
29
|
2245 * But don't set the alternate file name if the buffer didn't have a
|
|
|
2246 * name.
|
|
7
|
2247 */
|
|
|
2248 fname = curbuf->b_ffname;
|
|
|
2249 sfname = curbuf->b_sfname;
|
|
|
2250 xfname = curbuf->b_fname;
|
|
|
2251 curbuf->b_ffname = NULL;
|
|
|
2252 curbuf->b_sfname = NULL;
|
|
|
2253 if (setfname(curbuf, eap->arg, NULL, TRUE) == FAIL)
|
|
|
2254 {
|
|
|
2255 curbuf->b_ffname = fname;
|
|
|
2256 curbuf->b_sfname = sfname;
|
|
|
2257 return;
|
|
|
2258 }
|
|
|
2259 curbuf->b_flags |= BF_NOTEDITED;
|
|
29
|
2260 if (xfname != NULL && *xfname != NUL)
|
|
|
2261 {
|
|
|
2262 buf = buflist_new(fname, xfname, curwin->w_cursor.lnum, 0);
|
|
|
2263 if (buf != NULL && !cmdmod.keepalt)
|
|
|
2264 curwin->w_alt_fnum = buf->b_fnum;
|
|
|
2265 }
|
|
7
|
2266 vim_free(fname);
|
|
|
2267 vim_free(sfname);
|
|
|
2268 #ifdef FEAT_AUTOCMD
|
|
|
2269 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf);
|
|
|
2270 #endif
|
|
|
2271 }
|
|
|
2272 /* print full file name if :cd used */
|
|
|
2273 fileinfo(FALSE, FALSE, eap->forceit);
|
|
|
2274 }
|
|
|
2275
|
|
|
2276 /*
|
|
|
2277 * ":update".
|
|
|
2278 */
|
|
|
2279 void
|
|
|
2280 ex_update(eap)
|
|
|
2281 exarg_T *eap;
|
|
|
2282 {
|
|
|
2283 if (curbufIsChanged())
|
|
|
2284 (void)do_write(eap);
|
|
|
2285 }
|
|
|
2286
|
|
|
2287 /*
|
|
|
2288 * ":write" and ":saveas".
|
|
|
2289 */
|
|
|
2290 void
|
|
|
2291 ex_write(eap)
|
|
|
2292 exarg_T *eap;
|
|
|
2293 {
|
|
|
2294 if (eap->usefilter) /* input lines to shell command */
|
|
|
2295 do_bang(1, eap, FALSE, TRUE, FALSE);
|
|
|
2296 else
|
|
|
2297 (void)do_write(eap);
|
|
|
2298 }
|
|
|
2299
|
|
|
2300 /*
|
|
|
2301 * write current buffer to file 'eap->arg'
|
|
|
2302 * if 'eap->append' is TRUE, append to the file
|
|
|
2303 *
|
|
|
2304 * if *eap->arg == NUL write to current file
|
|
|
2305 *
|
|
|
2306 * return FAIL for failure, OK otherwise
|
|
|
2307 */
|
|
|
2308 int
|
|
|
2309 do_write(eap)
|
|
|
2310 exarg_T *eap;
|
|
|
2311 {
|
|
|
2312 int other;
|
|
|
2313 char_u *fname = NULL; /* init to shut up gcc */
|
|
|
2314 char_u *ffname;
|
|
|
2315 int retval = FAIL;
|
|
|
2316 char_u *free_fname = NULL;
|
|
|
2317 #ifdef FEAT_BROWSE
|
|
|
2318 char_u *browse_file = NULL;
|
|
|
2319 #endif
|
|
|
2320 buf_T *alt_buf = NULL;
|
|
|
2321
|
|
|
2322 if (not_writing()) /* check 'write' option */
|
|
|
2323 return FAIL;
|
|
|
2324
|
|
|
2325 ffname = eap->arg;
|
|
|
2326 #ifdef FEAT_BROWSE
|
|
|
2327 if (cmdmod.browse)
|
|
|
2328 {
|
|
29
|
2329 browse_file = do_browse(BROWSE_SAVE, (char_u *)_("Save As"), ffname,
|
|
7
|
2330 NULL, NULL, NULL, curbuf);
|
|
|
2331 if (browse_file == NULL)
|
|
|
2332 goto theend;
|
|
|
2333 ffname = browse_file;
|
|
|
2334 }
|
|
|
2335 #endif
|
|
|
2336 if (*ffname == NUL)
|
|
|
2337 {
|
|
|
2338 if (eap->cmdidx == CMD_saveas)
|
|
|
2339 {
|
|
|
2340 EMSG(_(e_argreq));
|
|
|
2341 goto theend;
|
|
|
2342 }
|
|
|
2343 other = FALSE;
|
|
|
2344 }
|
|
|
2345 else
|
|
|
2346 {
|
|
|
2347 fname = ffname;
|
|
|
2348 free_fname = fix_fname(ffname);
|
|
|
2349 /*
|
|
|
2350 * When out-of-memory, keep unexpanded file name, because we MUST be
|
|
|
2351 * able to write the file in this situation.
|
|
|
2352 */
|
|
|
2353 if (free_fname != NULL)
|
|
|
2354 ffname = free_fname;
|
|
|
2355 other = otherfile(ffname);
|
|
|
2356 }
|
|
|
2357
|
|
|
2358 /*
|
|
|
2359 * If we have a new file, put its name in the list of alternate file names.
|
|
|
2360 */
|
|
|
2361 if (other)
|
|
|
2362 {
|
|
|
2363 if (vim_strchr(p_cpo, CPO_ALTWRITE) != NULL
|
|
|
2364 || eap->cmdidx == CMD_saveas)
|
|
|
2365 alt_buf = setaltfname(ffname, fname, (linenr_T)1);
|
|
|
2366 else
|
|
|
2367 alt_buf = buflist_findname(ffname);
|
|
|
2368 if (alt_buf != NULL && alt_buf->b_ml.ml_mfp != NULL)
|
|
|
2369 {
|
|
|
2370 /* Overwriting a file that is loaded in another buffer is not a
|
|
|
2371 * good idea. */
|
|
|
2372 EMSG(_("E139: File is loaded in another buffer"));
|
|
|
2373 goto theend;
|
|
|
2374 }
|
|
|
2375 }
|
|
|
2376
|
|
|
2377 /*
|
|
|
2378 * Writing to the current file is not allowed in readonly mode
|
|
|
2379 * and a file name is required.
|
|
|
2380 * "nofile" and "nowrite" buffers cannot be written implicitly either.
|
|
|
2381 */
|
|
|
2382 if (!other && (
|
|
|
2383 #ifdef FEAT_QUICKFIX
|
|
|
2384 bt_dontwrite_msg(curbuf) ||
|
|
|
2385 #endif
|
|
|
2386 check_fname() == FAIL || check_readonly(&eap->forceit, curbuf)))
|
|
|
2387 goto theend;
|
|
|
2388
|
|
|
2389 if (!other)
|
|
|
2390 {
|
|
|
2391 ffname = curbuf->b_ffname;
|
|
|
2392 fname = curbuf->b_fname;
|
|
|
2393 /*
|
|
|
2394 * Not writing the whole file is only allowed with '!'.
|
|
|
2395 */
|
|
|
2396 if ( (eap->line1 != 1
|
|
|
2397 || eap->line2 != curbuf->b_ml.ml_line_count)
|
|
|
2398 && !eap->forceit
|
|
|
2399 && !eap->append
|
|
|
2400 && !p_wa)
|
|
|
2401 {
|
|
|
2402 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
2403 if (p_confirm || cmdmod.confirm)
|
|
|
2404 {
|
|
|
2405 if (vim_dialog_yesno(VIM_QUESTION, NULL,
|
|
|
2406 (char_u *)_("Write partial file?"), 2) != VIM_YES)
|
|
|
2407 goto theend;
|
|
|
2408 eap->forceit = TRUE;
|
|
|
2409 }
|
|
|
2410 else
|
|
|
2411 #endif
|
|
|
2412 {
|
|
|
2413 EMSG(_("E140: Use ! to write partial buffer"));
|
|
|
2414 goto theend;
|
|
|
2415 }
|
|
|
2416 }
|
|
|
2417 }
|
|
|
2418
|
|
|
2419 if (check_overwrite(eap, curbuf, fname, ffname, other) == OK)
|
|
|
2420 {
|
|
|
2421 if (eap->cmdidx == CMD_saveas && alt_buf != NULL)
|
|
|
2422 {
|
|
|
2423 #ifdef FEAT_AUTOCMD
|
|
|
2424 buf_T *was_curbuf = curbuf;
|
|
|
2425
|
|
|
2426 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf);
|
|
21
|
2427 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, alt_buf);
|
|
7
|
2428 # ifdef FEAT_EVAL
|
|
|
2429 if (curbuf != was_curbuf || aborting())
|
|
|
2430 # else
|
|
|
2431 if (curbuf != was_curbuf)
|
|
|
2432 # endif
|
|
|
2433 {
|
|
|
2434 /* buffer changed, don't change name now */
|
|
|
2435 retval = FAIL;
|
|
|
2436 goto theend;
|
|
|
2437 }
|
|
|
2438 #endif
|
|
|
2439 /* Exchange the file names for the current and the alternate
|
|
|
2440 * buffer. This makes it look like we are now editing the buffer
|
|
|
2441 * under the new name. Must be done before buf_write(), because
|
|
|
2442 * if there is no file name and 'cpo' contains 'F', it will set
|
|
|
2443 * the file name. */
|
|
|
2444 fname = alt_buf->b_fname;
|
|
|
2445 alt_buf->b_fname = curbuf->b_fname;
|
|
|
2446 curbuf->b_fname = fname;
|
|
|
2447 fname = alt_buf->b_ffname;
|
|
|
2448 alt_buf->b_ffname = curbuf->b_ffname;
|
|
|
2449 curbuf->b_ffname = fname;
|
|
|
2450 fname = alt_buf->b_sfname;
|
|
|
2451 alt_buf->b_sfname = curbuf->b_sfname;
|
|
|
2452 curbuf->b_sfname = fname;
|
|
|
2453 buf_name_changed(curbuf);
|
|
|
2454 #ifdef FEAT_AUTOCMD
|
|
|
2455 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf);
|
|
21
|
2456 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, alt_buf);
|
|
7
|
2457 if (!alt_buf->b_p_bl)
|
|
|
2458 {
|
|
|
2459 alt_buf->b_p_bl = TRUE;
|
|
|
2460 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, alt_buf);
|
|
|
2461 }
|
|
|
2462 # ifdef FEAT_EVAL
|
|
|
2463 if (curbuf != was_curbuf || aborting())
|
|
|
2464 # else
|
|
|
2465 if (curbuf != was_curbuf)
|
|
|
2466 # endif
|
|
|
2467 {
|
|
|
2468 /* buffer changed, don't write the file */
|
|
|
2469 retval = FAIL;
|
|
|
2470 goto theend;
|
|
|
2471 }
|
|
|
2472 #endif
|
|
|
2473 }
|
|
|
2474
|
|
|
2475 retval = buf_write(curbuf, ffname, fname, eap->line1, eap->line2,
|
|
|
2476 eap, eap->append, eap->forceit, TRUE, FALSE);
|
|
|
2477 }
|
|
|
2478
|
|
|
2479 theend:
|
|
|
2480 #ifdef FEAT_BROWSE
|
|
|
2481 vim_free(browse_file);
|
|
|
2482 #endif
|
|
|
2483 vim_free(free_fname);
|
|
|
2484 return retval;
|
|
|
2485 }
|
|
|
2486
|
|
|
2487 /*
|
|
|
2488 * Check if it is allowed to overwrite a file. If b_flags has BF_NOTEDITED,
|
|
|
2489 * BF_NEW or BF_READERR, check for overwriting current file.
|
|
|
2490 * May set eap->forceit if a dialog says it's OK to overwrite.
|
|
|
2491 * Return OK if it's OK, FAIL if it is not.
|
|
|
2492 */
|
|
|
2493 /*ARGSUSED*/
|
|
|
2494 static int
|
|
|
2495 check_overwrite(eap, buf, fname, ffname, other)
|
|
|
2496 exarg_T *eap;
|
|
|
2497 buf_T *buf;
|
|
|
2498 char_u *fname; /* file name to be used (can differ from
|
|
|
2499 buf->ffname) */
|
|
|
2500 char_u *ffname; /* full path version of fname */
|
|
|
2501 int other; /* writing under other name */
|
|
|
2502 {
|
|
|
2503 /*
|
|
|
2504 * write to other file or b_flags set or not writing the whole file:
|
|
|
2505 * overwriting only allowed with '!'
|
|
|
2506 */
|
|
|
2507 if ( (other
|
|
|
2508 || (buf->b_flags & BF_NOTEDITED)
|
|
|
2509 || ((buf->b_flags & BF_NEW)
|
|
|
2510 && vim_strchr(p_cpo, CPO_OVERNEW) == NULL)
|
|
|
2511 || (buf->b_flags & BF_READERR))
|
|
|
2512 && !eap->forceit
|
|
|
2513 && !eap->append
|
|
|
2514 && !p_wa
|
|
|
2515 && vim_fexists(ffname))
|
|
|
2516 {
|
|
|
2517 #ifdef UNIX
|
|
|
2518 /* with UNIX it is possible to open a directory */
|
|
|
2519 if (mch_isdir(ffname))
|
|
|
2520 {
|
|
|
2521 EMSG2(_(e_isadir2), ffname);
|
|
|
2522 return FAIL;
|
|
|
2523 }
|
|
|
2524 #endif
|
|
|
2525 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
2526 if (p_confirm || cmdmod.confirm)
|
|
|
2527 {
|
|
|
2528 char_u buff[IOSIZE];
|
|
|
2529
|
|
|
2530 dialog_msg(buff, _("Overwrite existing file \"%.*s\"?"), fname);
|
|
|
2531 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) != VIM_YES)
|
|
|
2532 return FAIL;
|
|
|
2533 eap->forceit = TRUE;
|
|
|
2534 }
|
|
|
2535 else
|
|
|
2536 #endif
|
|
|
2537 {
|
|
|
2538 EMSG(_(e_exists));
|
|
|
2539 return FAIL;
|
|
|
2540 }
|
|
|
2541 }
|
|
|
2542 return OK;
|
|
|
2543 }
|
|
|
2544
|
|
|
2545 /*
|
|
|
2546 * Handle ":wnext", ":wNext" and ":wprevious" commands.
|
|
|
2547 */
|
|
|
2548 void
|
|
|
2549 ex_wnext(eap)
|
|
|
2550 exarg_T *eap;
|
|
|
2551 {
|
|
|
2552 int i;
|
|
|
2553
|
|
|
2554 if (eap->cmd[1] == 'n')
|
|
|
2555 i = curwin->w_arg_idx + (int)eap->line2;
|
|
|
2556 else
|
|
|
2557 i = curwin->w_arg_idx - (int)eap->line2;
|
|
|
2558 eap->line1 = 1;
|
|
|
2559 eap->line2 = curbuf->b_ml.ml_line_count;
|
|
|
2560 if (do_write(eap) != FAIL)
|
|
|
2561 do_argfile(eap, i);
|
|
|
2562 }
|
|
|
2563
|
|
|
2564 /*
|
|
|
2565 * ":wall", ":wqall" and ":xall": Write all changed files (and exit).
|
|
|
2566 */
|
|
|
2567 void
|
|
|
2568 do_wqall(eap)
|
|
|
2569 exarg_T *eap;
|
|
|
2570 {
|
|
|
2571 buf_T *buf;
|
|
|
2572 int error = 0;
|
|
|
2573 int save_forceit = eap->forceit;
|
|
|
2574
|
|
|
2575 if (eap->cmdidx == CMD_xall || eap->cmdidx == CMD_wqall)
|
|
|
2576 exiting = TRUE;
|
|
|
2577
|
|
|
2578 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
2579 {
|
|
|
2580 if (bufIsChanged(buf))
|
|
|
2581 {
|
|
|
2582 /*
|
|
|
2583 * Check if there is a reason the buffer cannot be written:
|
|
|
2584 * 1. if the 'write' option is set
|
|
|
2585 * 2. if there is no file name (even after browsing)
|
|
|
2586 * 3. if the 'readonly' is set (even after a dialog)
|
|
|
2587 * 4. if overwriting is allowed (even after a dialog)
|
|
|
2588 */
|
|
|
2589 if (not_writing())
|
|
|
2590 {
|
|
|
2591 ++error;
|
|
|
2592 break;
|
|
|
2593 }
|
|
|
2594 #ifdef FEAT_BROWSE
|
|
|
2595 /* ":browse wall": ask for file name if there isn't one */
|
|
|
2596 if (buf->b_ffname == NULL && cmdmod.browse)
|
|
|
2597 browse_save_fname(buf);
|
|
|
2598 #endif
|
|
|
2599 if (buf->b_ffname == NULL)
|
|
|
2600 {
|
|
|
2601 EMSGN(_("E141: No file name for buffer %ld"), (long)buf->b_fnum);
|
|
|
2602 ++error;
|
|
|
2603 }
|
|
|
2604 else if (check_readonly(&eap->forceit, buf)
|
|
|
2605 || check_overwrite(eap, buf, buf->b_fname, buf->b_ffname,
|
|
|
2606 FALSE) == FAIL)
|
|
|
2607 {
|
|
|
2608 ++error;
|
|
|
2609 }
|
|
|
2610 else
|
|
|
2611 {
|
|
|
2612 if (buf_write_all(buf, eap->forceit) == FAIL)
|
|
|
2613 ++error;
|
|
|
2614 #ifdef FEAT_AUTOCMD
|
|
|
2615 /* an autocommand may have deleted the buffer */
|
|
|
2616 if (!buf_valid(buf))
|
|
|
2617 buf = firstbuf;
|
|
|
2618 #endif
|
|
|
2619 }
|
|
|
2620 eap->forceit = save_forceit; /* check_overwrite() may set it */
|
|
|
2621 }
|
|
|
2622 }
|
|
|
2623 if (exiting)
|
|
|
2624 {
|
|
|
2625 if (!error)
|
|
|
2626 getout(0); /* exit Vim */
|
|
|
2627 not_exiting();
|
|
|
2628 }
|
|
|
2629 }
|
|
|
2630
|
|
|
2631 /*
|
|
|
2632 * Check the 'write' option.
|
|
|
2633 * Return TRUE and give a message when it's not st.
|
|
|
2634 */
|
|
|
2635 int
|
|
|
2636 not_writing()
|
|
|
2637 {
|
|
|
2638 if (p_write)
|
|
|
2639 return FALSE;
|
|
|
2640 EMSG(_("E142: File not written: Writing is disabled by 'write' option"));
|
|
|
2641 return TRUE;
|
|
|
2642 }
|
|
|
2643
|
|
|
2644 /*
|
|
|
2645 * Check if a buffer is read-only. Ask for overruling in a dialog.
|
|
|
2646 * Return TRUE and give an error message when the buffer is readonly.
|
|
|
2647 */
|
|
|
2648 static int
|
|
|
2649 check_readonly(forceit, buf)
|
|
|
2650 int *forceit;
|
|
|
2651 buf_T *buf;
|
|
|
2652 {
|
|
|
2653 if (!*forceit && buf->b_p_ro)
|
|
|
2654 {
|
|
|
2655 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
2656 if ((p_confirm || cmdmod.confirm) && buf->b_fname != NULL)
|
|
|
2657 {
|
|
|
2658 char_u buff[IOSIZE];
|
|
|
2659
|
|
|
2660 dialog_msg(buff, _("'readonly' option is set for \"%.*s\".\nDo you wish to write anyway?"),
|
|
|
2661 buf->b_fname);
|
|
|
2662
|
|
|
2663 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) == VIM_YES)
|
|
|
2664 {
|
|
|
2665 /* Set forceit, to force the writing of a readonly file */
|
|
|
2666 *forceit = TRUE;
|
|
|
2667 return FALSE;
|
|
|
2668 }
|
|
|
2669 else
|
|
|
2670 return TRUE;
|
|
|
2671 }
|
|
|
2672 else
|
|
|
2673 #endif
|
|
|
2674 EMSG(_(e_readonly));
|
|
|
2675 return TRUE;
|
|
|
2676 }
|
|
|
2677 return FALSE;
|
|
|
2678 }
|
|
|
2679
|
|
|
2680 /*
|
|
|
2681 * try to abandon current file and edit a new or existing file
|
|
|
2682 * 'fnum' is the number of the file, if zero use ffname/sfname
|
|
|
2683 *
|
|
|
2684 * return 1 for "normal" error, 2 for "not written" error, 0 for success
|
|
|
2685 * -1 for succesfully opening another file
|
|
|
2686 * 'lnum' is the line number for the cursor in the new file (if non-zero).
|
|
|
2687 */
|
|
|
2688 int
|
|
|
2689 getfile(fnum, ffname, sfname, setpm, lnum, forceit)
|
|
|
2690 int fnum;
|
|
|
2691 char_u *ffname;
|
|
|
2692 char_u *sfname;
|
|
|
2693 int setpm;
|
|
|
2694 linenr_T lnum;
|
|
|
2695 int forceit;
|
|
|
2696 {
|
|
|
2697 int other;
|
|
|
2698 int retval;
|
|
|
2699 char_u *free_me = NULL;
|
|
|
2700
|
|
|
2701 #ifdef FEAT_CMDWIN
|
|
|
2702 if (cmdwin_type != 0)
|
|
|
2703 return 1;
|
|
|
2704 #endif
|
|
|
2705
|
|
|
2706 if (fnum == 0)
|
|
|
2707 {
|
|
|
2708 /* make ffname full path, set sfname */
|
|
|
2709 fname_expand(curbuf, &ffname, &sfname);
|
|
|
2710 other = otherfile(ffname);
|
|
|
2711 free_me = ffname; /* has been allocated, free() later */
|
|
|
2712 }
|
|
|
2713 else
|
|
|
2714 other = (fnum != curbuf->b_fnum);
|
|
|
2715
|
|
|
2716 if (other)
|
|
|
2717 ++no_wait_return; /* don't wait for autowrite message */
|
|
|
2718 if (other && !forceit && curbuf->b_nwindows == 1 && !P_HID(curbuf)
|
|
|
2719 && curbufIsChanged() && autowrite(curbuf, forceit) == FAIL)
|
|
|
2720 {
|
|
|
2721 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
2722 if (p_confirm && p_write)
|
|
|
2723 dialog_changed(curbuf, FALSE);
|
|
|
2724 if (curbufIsChanged())
|
|
|
2725 #endif
|
|
|
2726 {
|
|
|
2727 if (other)
|
|
|
2728 --no_wait_return;
|
|
|
2729 EMSG(_(e_nowrtmsg));
|
|
|
2730 retval = 2; /* file has been changed */
|
|
|
2731 goto theend;
|
|
|
2732 }
|
|
|
2733 }
|
|
|
2734 if (other)
|
|
|
2735 --no_wait_return;
|
|
|
2736 if (setpm)
|
|
|
2737 setpcmark();
|
|
|
2738 if (!other)
|
|
|
2739 {
|
|
|
2740 if (lnum != 0)
|
|
|
2741 curwin->w_cursor.lnum = lnum;
|
|
|
2742 check_cursor_lnum();
|
|
|
2743 beginline(BL_SOL | BL_FIX);
|
|
|
2744 retval = 0; /* it's in the same file */
|
|
|
2745 }
|
|
|
2746 else if (do_ecmd(fnum, ffname, sfname, NULL, lnum,
|
|
|
2747 (P_HID(curbuf) ? ECMD_HIDE : 0) + (forceit ? ECMD_FORCEIT : 0)) == OK)
|
|
|
2748 retval = -1; /* opened another file */
|
|
|
2749 else
|
|
|
2750 retval = 1; /* error encountered */
|
|
|
2751
|
|
|
2752 theend:
|
|
|
2753 vim_free(free_me);
|
|
|
2754 return retval;
|
|
|
2755 }
|
|
|
2756
|
|
|
2757 /*
|
|
|
2758 * start editing a new file
|
|
|
2759 *
|
|
|
2760 * fnum: file number; if zero use ffname/sfname
|
|
|
2761 * ffname: the file name
|
|
|
2762 * - full path if sfname used,
|
|
|
2763 * - any file name if sfname is NULL
|
|
|
2764 * - empty string to re-edit with the same file name (but may be
|
|
|
2765 * in a different directory)
|
|
|
2766 * - NULL to start an empty buffer
|
|
|
2767 * sfname: the short file name (or NULL)
|
|
|
2768 * eap: contains the command to be executed after loading the file and
|
|
|
2769 * forced 'ff' and 'fenc'
|
|
|
2770 * newlnum: if > 0: put cursor on this line number (if possible)
|
|
|
2771 * if ECMD_LASTL: use last position in loaded file
|
|
|
2772 * if ECMD_LAST: use last position in all files
|
|
|
2773 * if ECMD_ONE: use first line
|
|
|
2774 * flags:
|
|
|
2775 * ECMD_HIDE: if TRUE don't free the current buffer
|
|
|
2776 * ECMD_SET_HELP: set b_help flag of (new) buffer before opening file
|
|
|
2777 * ECMD_OLDBUF: use existing buffer if it exists
|
|
|
2778 * ECMD_FORCEIT: ! used for Ex command
|
|
|
2779 * ECMD_ADDBUF: don't edit, just add to buffer list
|
|
|
2780 *
|
|
|
2781 * return FAIL for failure, OK otherwise
|
|
|
2782 */
|
|
|
2783 int
|
|
|
2784 do_ecmd(fnum, ffname, sfname, eap, newlnum, flags)
|
|
|
2785 int fnum;
|
|
|
2786 char_u *ffname;
|
|
|
2787 char_u *sfname;
|
|
|
2788 exarg_T *eap; /* can be NULL! */
|
|
|
2789 linenr_T newlnum;
|
|
|
2790 int flags;
|
|
|
2791 {
|
|
|
2792 int other_file; /* TRUE if editing another file */
|
|
|
2793 int oldbuf; /* TRUE if using existing buffer */
|
|
|
2794 #ifdef FEAT_AUTOCMD
|
|
|
2795 int auto_buf = FALSE; /* TRUE if autocommands brought us
|
|
|
2796 into the buffer unexpectedly */
|
|
|
2797 char_u *new_name = NULL;
|
|
|
2798 #endif
|
|
|
2799 buf_T *buf;
|
|
|
2800 #if defined(FEAT_AUTOCMD) || defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
2801 buf_T *old_curbuf = curbuf;
|
|
|
2802 #endif
|
|
|
2803 char_u *free_fname = NULL;
|
|
|
2804 #ifdef FEAT_BROWSE
|
|
|
2805 char_u *browse_file = NULL;
|
|
|
2806 #endif
|
|
|
2807 int retval = FAIL;
|
|
|
2808 long n;
|
|
|
2809 linenr_T lnum;
|
|
|
2810 linenr_T topline = 0;
|
|
|
2811 int newcol = -1;
|
|
|
2812 int solcol = -1;
|
|
|
2813 pos_T *pos;
|
|
|
2814 #ifdef FEAT_SUN_WORKSHOP
|
|
|
2815 char_u *cp;
|
|
|
2816 #endif
|
|
|
2817 char_u *command = NULL;
|
|
|
2818
|
|
|
2819 if (eap != NULL)
|
|
|
2820 command = eap->do_ecmd_cmd;
|
|
|
2821
|
|
|
2822 if (fnum != 0)
|
|
|
2823 {
|
|
|
2824 if (fnum == curbuf->b_fnum) /* file is already being edited */
|
|
|
2825 return OK; /* nothing to do */
|
|
|
2826 other_file = TRUE;
|
|
|
2827 }
|
|
|
2828 else
|
|
|
2829 {
|
|
|
2830 #ifdef FEAT_BROWSE
|
|
|
2831 if (cmdmod.browse)
|
|
|
2832 {
|
|
29
|
2833 browse_file = do_browse(0, (char_u *)_("Edit File"), ffname,
|
|
7
|
2834 NULL, NULL, NULL, curbuf);
|
|
|
2835 if (browse_file == NULL)
|
|
|
2836 goto theend;
|
|
|
2837 ffname = browse_file;
|
|
|
2838 }
|
|
|
2839 #endif
|
|
|
2840 /* if no short name given, use ffname for short name */
|
|
|
2841 if (sfname == NULL)
|
|
|
2842 sfname = ffname;
|
|
|
2843 #ifdef USE_FNAME_CASE
|
|
|
2844 # ifdef USE_LONG_FNAME
|
|
|
2845 if (USE_LONG_FNAME)
|
|
|
2846 # endif
|
|
|
2847 fname_case(sfname, 0); /* set correct case for short file name */
|
|
|
2848 #endif
|
|
|
2849
|
|
|
2850 #ifdef FEAT_LISTCMDS
|
|
|
2851 if ((flags & ECMD_ADDBUF) && (ffname == NULL || *ffname == NUL))
|
|
|
2852 goto theend;
|
|
|
2853 #endif
|
|
|
2854
|
|
|
2855 if (ffname == NULL)
|
|
|
2856 other_file = TRUE;
|
|
|
2857 /* there is no file name */
|
|
|
2858 else if (*ffname == NUL && curbuf->b_ffname == NULL)
|
|
|
2859 other_file = FALSE;
|
|
|
2860 else
|
|
|
2861 {
|
|
|
2862 if (*ffname == NUL) /* re-edit with same file name */
|
|
|
2863 {
|
|
|
2864 ffname = curbuf->b_ffname;
|
|
|
2865 sfname = curbuf->b_fname;
|
|
|
2866 }
|
|
|
2867 free_fname = fix_fname(ffname); /* may expand to full path name */
|
|
|
2868 if (free_fname != NULL)
|
|
|
2869 ffname = free_fname;
|
|
|
2870 other_file = otherfile(ffname);
|
|
|
2871 #ifdef FEAT_SUN_WORKSHOP
|
|
|
2872 if (usingSunWorkShop && p_acd
|
|
|
2873 && (cp = vim_strrchr(sfname, '/')) != NULL)
|
|
|
2874 sfname = ++cp;
|
|
|
2875 #endif
|
|
|
2876 }
|
|
|
2877 }
|
|
|
2878
|
|
|
2879 /*
|
|
|
2880 * if the file was changed we may not be allowed to abandon it
|
|
|
2881 * - if we are going to re-edit the same file
|
|
|
2882 * - or if we are the only window on this file and if ECMD_HIDE is FALSE
|
|
|
2883 */
|
|
|
2884 if ( ((!other_file && !(flags & ECMD_OLDBUF))
|
|
|
2885 || (curbuf->b_nwindows == 1
|
|
|
2886 && !(flags & (ECMD_HIDE | ECMD_ADDBUF))))
|
|
|
2887 && check_changed(curbuf, p_awa, !other_file,
|
|
|
2888 (flags & ECMD_FORCEIT), FALSE))
|
|
|
2889 {
|
|
|
2890 if (fnum == 0 && other_file && ffname != NULL)
|
|
|
2891 (void)setaltfname(ffname, sfname, newlnum < 0 ? 0 : newlnum);
|
|
|
2892 goto theend;
|
|
|
2893 }
|
|
|
2894
|
|
|
2895 #ifdef FEAT_VISUAL
|
|
|
2896 /*
|
|
|
2897 * End Visual mode before switching to another buffer, so the text can be
|
|
|
2898 * copied into the GUI selection buffer.
|
|
|
2899 */
|
|
|
2900 reset_VIsual();
|
|
|
2901 #endif
|
|
|
2902
|
|
|
2903 /*
|
|
|
2904 * If we are starting to edit another file, open a (new) buffer.
|
|
|
2905 * Otherwise we re-use the current buffer.
|
|
|
2906 */
|
|
|
2907 if (other_file)
|
|
|
2908 {
|
|
|
2909 #ifdef FEAT_LISTCMDS
|
|
|
2910 if (!(flags & ECMD_ADDBUF))
|
|
|
2911 #endif
|
|
|
2912 {
|
|
22
|
2913 if (!cmdmod.keepalt)
|
|
|
2914 curwin->w_alt_fnum = curbuf->b_fnum;
|
|
7
|
2915 buflist_altfpos();
|
|
|
2916 }
|
|
|
2917
|
|
|
2918 if (fnum)
|
|
|
2919 buf = buflist_findnr(fnum);
|
|
|
2920 else
|
|
|
2921 {
|
|
|
2922 #ifdef FEAT_LISTCMDS
|
|
|
2923 if (flags & ECMD_ADDBUF)
|
|
|
2924 {
|
|
|
2925 linenr_T tlnum = 1L;
|
|
|
2926
|
|
|
2927 if (command != NULL)
|
|
|
2928 {
|
|
|
2929 tlnum = atol((char *)command);
|
|
|
2930 if (tlnum <= 0)
|
|
|
2931 tlnum = 1L;
|
|
|
2932 }
|
|
|
2933 (void)buflist_new(ffname, sfname, tlnum, BLN_LISTED);
|
|
|
2934 goto theend;
|
|
|
2935 }
|
|
|
2936 #endif
|
|
|
2937 buf = buflist_new(ffname, sfname, 0L,
|
|
|
2938 BLN_CURBUF | ((flags & ECMD_SET_HELP) ? 0 : BLN_LISTED));
|
|
|
2939 }
|
|
|
2940 if (buf == NULL)
|
|
|
2941 goto theend;
|
|
|
2942 if (buf->b_ml.ml_mfp == NULL) /* no memfile yet */
|
|
|
2943 {
|
|
|
2944 oldbuf = FALSE;
|
|
|
2945 buf->b_nwindows = 0;
|
|
|
2946 }
|
|
|
2947 else /* existing memfile */
|
|
|
2948 {
|
|
|
2949 oldbuf = TRUE;
|
|
|
2950 (void)buf_check_timestamp(buf, FALSE);
|
|
|
2951 /* Check if autocommands made buffer invalid or changed the current
|
|
|
2952 * buffer. */
|
|
|
2953 if (!buf_valid(buf)
|
|
|
2954 #ifdef FEAT_AUTOCMD
|
|
|
2955 || curbuf != old_curbuf
|
|
|
2956 #endif
|
|
|
2957 )
|
|
|
2958 goto theend;
|
|
|
2959 #ifdef FEAT_EVAL
|
|
|
2960 if (aborting()) /* autocmds may abort script processing */
|
|
|
2961 goto theend;
|
|
|
2962 #endif
|
|
|
2963 }
|
|
|
2964
|
|
|
2965 /* May jump to last used line number for a loaded buffer or when asked
|
|
|
2966 * for explicitly */
|
|
|
2967 if ((oldbuf && newlnum == ECMD_LASTL) || newlnum == ECMD_LAST)
|
|
|
2968 {
|
|
|
2969 pos = buflist_findfpos(buf);
|
|
|
2970 newlnum = pos->lnum;
|
|
|
2971 solcol = pos->col;
|
|
|
2972 }
|
|
|
2973
|
|
|
2974 /*
|
|
|
2975 * Make the (new) buffer the one used by the current window.
|
|
|
2976 * If the old buffer becomes unused, free it if ECMD_HIDE is FALSE.
|
|
|
2977 * If the current buffer was empty and has no file name, curbuf
|
|
|
2978 * is returned by buflist_new().
|
|
|
2979 */
|
|
|
2980 if (buf != curbuf)
|
|
|
2981 {
|
|
|
2982 #ifdef FEAT_AUTOCMD
|
|
|
2983 /*
|
|
|
2984 * Be careful: The autocommands may delete any buffer and change
|
|
|
2985 * the current buffer.
|
|
|
2986 * - If the buffer we are going to edit is deleted, give up.
|
|
|
2987 * - If the current buffer is deleted, prefer to load the new
|
|
|
2988 * buffer when loading a buffer is required. This avoids
|
|
|
2989 * loading another buffer which then must be closed again.
|
|
|
2990 * - If we ended up in the new buffer already, need to skip a few
|
|
|
2991 * things, set auto_buf.
|
|
|
2992 */
|
|
|
2993 if (buf->b_fname != NULL)
|
|
|
2994 new_name = vim_strsave(buf->b_fname);
|
|
|
2995 au_new_curbuf = buf;
|
|
|
2996 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
2997 if (!buf_valid(buf)) /* new buffer has been deleted */
|
|
|
2998 {
|
|
|
2999 delbuf_msg(new_name); /* frees new_name */
|
|
|
3000 goto theend;
|
|
|
3001 }
|
|
|
3002 # ifdef FEAT_EVAL
|
|
|
3003 if (aborting()) /* autocmds may abort script processing */
|
|
|
3004 {
|
|
|
3005 vim_free(new_name);
|
|
|
3006 goto theend;
|
|
|
3007 }
|
|
|
3008 # endif
|
|
|
3009 if (buf == curbuf) /* already in new buffer */
|
|
|
3010 auto_buf = TRUE;
|
|
|
3011 else
|
|
|
3012 {
|
|
|
3013 if (curbuf == old_curbuf)
|
|
|
3014 #endif
|
|
|
3015 buf_copy_options(buf, BCO_ENTER);
|
|
|
3016
|
|
|
3017 /* close the link to the current buffer */
|
|
|
3018 close_buffer(curwin, curbuf,
|
|
|
3019 (flags & ECMD_HIDE) ? 0 : DOBUF_UNLOAD);
|
|
|
3020
|
|
|
3021 #ifdef FEAT_AUTOCMD
|
|
|
3022 # ifdef FEAT_EVAL
|
|
|
3023 if (aborting()) /* autocmds may abort script processing */
|
|
|
3024 {
|
|
|
3025 vim_free(new_name);
|
|
|
3026 goto theend;
|
|
|
3027 }
|
|
|
3028 # endif
|
|
|
3029 /* Be careful again, like above. */
|
|
|
3030 if (!buf_valid(buf)) /* new buffer has been deleted */
|
|
|
3031 {
|
|
|
3032 delbuf_msg(new_name); /* frees new_name */
|
|
|
3033 goto theend;
|
|
|
3034 }
|
|
|
3035 if (buf == curbuf) /* already in new buffer */
|
|
|
3036 auto_buf = TRUE;
|
|
|
3037 else
|
|
|
3038 #endif
|
|
|
3039 {
|
|
|
3040 curwin->w_buffer = buf;
|
|
|
3041 curbuf = buf;
|
|
|
3042 ++curbuf->b_nwindows;
|
|
|
3043 /* set 'fileformat' */
|
|
|
3044 if (*p_ffs && !oldbuf)
|
|
|
3045 set_fileformat(default_fileformat(), OPT_LOCAL);
|
|
|
3046 }
|
|
|
3047
|
|
|
3048 /* May get the window options from the last time this buffer
|
|
|
3049 * was in this window (or another window). If not used
|
|
|
3050 * before, reset the local window options to the global
|
|
|
3051 * values. Also restores old folding stuff. */
|
|
|
3052 get_winopts(buf);
|
|
|
3053
|
|
|
3054 #ifdef FEAT_AUTOCMD
|
|
|
3055 }
|
|
|
3056 vim_free(new_name);
|
|
|
3057 au_new_curbuf = NULL;
|
|
|
3058 #endif
|
|
|
3059 }
|
|
|
3060 else
|
|
|
3061 ++curbuf->b_nwindows;
|
|
|
3062
|
|
|
3063 curwin->w_pcmark.lnum = 1;
|
|
|
3064 curwin->w_pcmark.col = 0;
|
|
|
3065 }
|
|
|
3066 else /* !other_file */
|
|
|
3067 {
|
|
|
3068 if (
|
|
|
3069 #ifdef FEAT_LISTCMDS
|
|
|
3070 (flags & ECMD_ADDBUF) ||
|
|
|
3071 #endif
|
|
|
3072 check_fname() == FAIL)
|
|
|
3073 goto theend;
|
|
|
3074 oldbuf = (flags & ECMD_OLDBUF);
|
|
|
3075 }
|
|
|
3076
|
|
|
3077 if ((flags & ECMD_SET_HELP) || keep_help_flag)
|
|
|
3078 {
|
|
|
3079 char_u *p;
|
|
|
3080
|
|
|
3081 curbuf->b_help = TRUE;
|
|
|
3082 #ifdef FEAT_QUICKFIX
|
|
|
3083 set_string_option_direct((char_u *)"buftype", -1,
|
|
|
3084 (char_u *)"help", OPT_FREE|OPT_LOCAL);
|
|
|
3085 #endif
|
|
|
3086
|
|
|
3087 /*
|
|
|
3088 * Always set these options after jumping to a help tag, because the
|
|
|
3089 * user may have an autocommand that gets in the way.
|
|
|
3090 * Accept all ASCII chars for keywords, except ' ', '*', '"', '|', and
|
|
|
3091 * latin1 word characters (for translated help files).
|
|
|
3092 * Only set it when needed, buf_init_chartab() is some work.
|
|
|
3093 */
|
|
|
3094 p =
|
|
|
3095 #ifdef EBCDIC
|
|
|
3096 (char_u *)"65-255,^*,^|,^\"";
|
|
|
3097 #else
|
|
|
3098 (char_u *)"!-~,^*,^|,^\",192-255";
|
|
|
3099 #endif
|
|
|
3100 if (STRCMP(curbuf->b_p_isk, p) != 0)
|
|
|
3101 {
|
|
|
3102 set_string_option_direct((char_u *)"isk", -1, p,
|
|
|
3103 OPT_FREE|OPT_LOCAL);
|
|
|
3104 check_buf_options(curbuf);
|
|
|
3105 (void)buf_init_chartab(curbuf, FALSE);
|
|
|
3106 }
|
|
|
3107
|
|
|
3108 curbuf->b_p_ts = 8; /* 'tabstop' is 8 */
|
|
|
3109 curwin->w_p_list = FALSE; /* no list mode */
|
|
|
3110
|
|
|
3111 curbuf->b_p_ma = FALSE; /* not modifiable */
|
|
|
3112 curbuf->b_p_bin = FALSE; /* reset 'bin' before reading file */
|
|
|
3113 curwin->w_p_nu = 0; /* no line numbers */
|
|
|
3114 #ifdef FEAT_SCROLLBIND
|
|
|
3115 curwin->w_p_scb = FALSE; /* no scroll binding */
|
|
|
3116 #endif
|
|
|
3117 #ifdef FEAT_ARABIC
|
|
|
3118 curwin->w_p_arab = FALSE; /* no arabic mode */
|
|
|
3119 #endif
|
|
|
3120 #ifdef FEAT_RIGHTLEFT
|
|
|
3121 curwin->w_p_rl = FALSE; /* help window is left-to-right */
|
|
|
3122 #endif
|
|
|
3123 #ifdef FEAT_FOLDING
|
|
|
3124 curwin->w_p_fen = FALSE; /* No folding in the help window */
|
|
|
3125 #endif
|
|
|
3126 #ifdef FEAT_DIFF
|
|
|
3127 curwin->w_p_diff = FALSE; /* No 'diff' */
|
|
|
3128 #endif
|
|
|
3129
|
|
|
3130 #ifdef FEAT_AUTOCMD
|
|
|
3131 buf = curbuf;
|
|
|
3132 #endif
|
|
|
3133 set_buflisted(FALSE);
|
|
|
3134 }
|
|
|
3135 else
|
|
|
3136 {
|
|
|
3137 #ifdef FEAT_AUTOCMD
|
|
|
3138 buf = curbuf;
|
|
|
3139 #endif
|
|
|
3140 /* Don't make a buffer listed if it's a help buffer. Useful when
|
|
|
3141 * using CTRL-O to go back to a help file. */
|
|
|
3142 if (!curbuf->b_help)
|
|
|
3143 set_buflisted(TRUE);
|
|
|
3144 }
|
|
|
3145
|
|
|
3146 #ifdef FEAT_AUTOCMD
|
|
|
3147 /* If autocommands change buffers under our fingers, forget about
|
|
|
3148 * editing the file. */
|
|
|
3149 if (buf != curbuf)
|
|
|
3150 goto theend;
|
|
|
3151 # ifdef FEAT_EVAL
|
|
|
3152 if (aborting()) /* autocmds may abort script processing */
|
|
|
3153 goto theend;
|
|
|
3154 # endif
|
|
|
3155
|
|
|
3156 /* Since we are starting to edit a file, consider the filetype to be
|
|
|
3157 * unset. Helps for when an autocommand changes files and expects syntax
|
|
|
3158 * highlighting to work in the other file. */
|
|
|
3159 did_filetype = FALSE;
|
|
|
3160 #endif
|
|
|
3161
|
|
|
3162 /*
|
|
|
3163 * other_file oldbuf
|
|
|
3164 * FALSE FALSE re-edit same file, buffer is re-used
|
|
|
3165 * FALSE TRUE re-edit same file, nothing changes
|
|
|
3166 * TRUE FALSE start editing new file, new buffer
|
|
|
3167 * TRUE TRUE start editing in existing buffer (nothing to do)
|
|
|
3168 */
|
|
|
3169 if (!other_file && !oldbuf) /* re-use the buffer */
|
|
|
3170 {
|
|
|
3171 set_last_cursor(curwin); /* may set b_last_cursor */
|
|
|
3172 if (newlnum == ECMD_LAST || newlnum == ECMD_LASTL)
|
|
|
3173 {
|
|
|
3174 newlnum = curwin->w_cursor.lnum;
|
|
|
3175 solcol = curwin->w_cursor.col;
|
|
|
3176 }
|
|
|
3177 #ifdef FEAT_AUTOCMD
|
|
|
3178 buf = curbuf;
|
|
|
3179 if (buf->b_fname != NULL)
|
|
|
3180 new_name = vim_strsave(buf->b_fname);
|
|
|
3181 else
|
|
|
3182 new_name = NULL;
|
|
|
3183 #endif
|
|
|
3184 buf_freeall(curbuf, FALSE, FALSE); /* free all things for buffer */
|
|
|
3185 #ifdef FEAT_AUTOCMD
|
|
|
3186 /* If autocommands deleted the buffer we were going to re-edit, give
|
|
|
3187 * up and jump to the end. */
|
|
|
3188 if (!buf_valid(buf))
|
|
|
3189 {
|
|
|
3190 delbuf_msg(new_name); /* frees new_name */
|
|
|
3191 goto theend;
|
|
|
3192 }
|
|
|
3193 vim_free(new_name);
|
|
|
3194
|
|
|
3195 /* If autocommands change buffers under our fingers, forget about
|
|
|
3196 * re-editing the file. Should do the buf_clear_file(), but perhaps
|
|
|
3197 * the autocommands changed the buffer... */
|
|
|
3198 if (buf != curbuf)
|
|
|
3199 goto theend;
|
|
|
3200 # ifdef FEAT_EVAL
|
|
|
3201 if (aborting()) /* autocmds may abort script processing */
|
|
|
3202 goto theend;
|
|
|
3203 # endif
|
|
|
3204 #endif
|
|
|
3205 buf_clear_file(curbuf);
|
|
|
3206 curbuf->b_op_start.lnum = 0; /* clear '[ and '] marks */
|
|
|
3207 curbuf->b_op_end.lnum = 0;
|
|
|
3208 }
|
|
|
3209
|
|
|
3210 /*
|
|
|
3211 * If we get here we are sure to start editing
|
|
|
3212 */
|
|
|
3213 /* don't redraw until the cursor is in the right line */
|
|
|
3214 ++RedrawingDisabled;
|
|
|
3215
|
|
|
3216 /* Assume success now */
|
|
|
3217 retval = OK;
|
|
|
3218
|
|
|
3219 /*
|
|
|
3220 * Reset cursor position, could be used by autocommands.
|
|
|
3221 */
|
|
|
3222 check_cursor();
|
|
|
3223
|
|
|
3224 /*
|
|
|
3225 * Check if we are editing the w_arg_idx file in the argument list.
|
|
|
3226 */
|
|
|
3227 check_arg_idx(curwin);
|
|
|
3228
|
|
|
3229 #ifdef FEAT_AUTOCMD
|
|
|
3230 if (!auto_buf)
|
|
|
3231 #endif
|
|
|
3232 {
|
|
|
3233 /*
|
|
|
3234 * Set cursor and init window before reading the file and executing
|
|
|
3235 * autocommands. This allows for the autocommands to position the
|
|
|
3236 * cursor.
|
|
|
3237 */
|
|
|
3238 win_init(curwin);
|
|
|
3239
|
|
|
3240 #ifdef FEAT_FOLDING
|
|
|
3241 /* It's like all lines in the buffer changed. Need to update
|
|
|
3242 * automatic folding. */
|
|
|
3243 foldUpdateAll(curwin);
|
|
|
3244 #endif
|
|
|
3245
|
|
|
3246 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG)
|
|
|
3247 if (p_acd && curbuf->b_ffname != NULL
|
|
|
3248 && vim_chdirfile(curbuf->b_ffname) == OK)
|
|
|
3249 shorten_fnames(TRUE);
|
|
|
3250 #endif
|
|
|
3251 /*
|
|
|
3252 * Careful: open_buffer() and apply_autocmds() may change the current
|
|
|
3253 * buffer and window.
|
|
|
3254 */
|
|
|
3255 lnum = curwin->w_cursor.lnum;
|
|
|
3256 topline = curwin->w_topline;
|
|
|
3257 if (!oldbuf) /* need to read the file */
|
|
|
3258 {
|
|
|
3259 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
3260 swap_exists_action = SEA_DIALOG;
|
|
|
3261 #endif
|
|
|
3262 curbuf->b_flags |= BF_CHECK_RO; /* set/reset 'ro' flag */
|
|
|
3263
|
|
|
3264 /*
|
|
|
3265 * Open the buffer and read the file.
|
|
|
3266 */
|
|
|
3267 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
3268 if (should_abort(open_buffer(FALSE, eap)))
|
|
|
3269 retval = FAIL;
|
|
|
3270 #else
|
|
|
3271 (void)open_buffer(FALSE, eap);
|
|
|
3272 #endif
|
|
|
3273
|
|
|
3274 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
3275 if (swap_exists_action == SEA_QUIT)
|
|
|
3276 retval = FAIL;
|
|
|
3277 handle_swap_exists(old_curbuf);
|
|
|
3278 #endif
|
|
|
3279 }
|
|
|
3280 #ifdef FEAT_AUTOCMD
|
|
|
3281 else
|
|
|
3282 {
|
|
23
|
3283 /* Read the modelines, but only to set window-local options. Any
|
|
|
3284 * buffer-local options have already been set and may have been
|
|
|
3285 * changed by the user. */
|
|
|
3286 do_modelines(TRUE);
|
|
|
3287
|
|
7
|
3288 apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf,
|
|
|
3289 &retval);
|
|
|
3290 apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf,
|
|
|
3291 &retval);
|
|
|
3292 }
|
|
|
3293 check_arg_idx(curwin);
|
|
|
3294 #endif
|
|
|
3295
|
|
|
3296 /*
|
|
|
3297 * If autocommands change the cursor position or topline, we should
|
|
|
3298 * keep it.
|
|
|
3299 */
|
|
|
3300 if (curwin->w_cursor.lnum != lnum)
|
|
|
3301 {
|
|
|
3302 newlnum = curwin->w_cursor.lnum;
|
|
|
3303 newcol = curwin->w_cursor.col;
|
|
|
3304 }
|
|
|
3305 if (curwin->w_topline == topline)
|
|
|
3306 topline = 0;
|
|
|
3307
|
|
|
3308 /* Even when cursor didn't move we need to recompute topline. */
|
|
|
3309 changed_line_abv_curs();
|
|
|
3310
|
|
|
3311 #ifdef FEAT_TITLE
|
|
|
3312 maketitle();
|
|
|
3313 #endif
|
|
|
3314 }
|
|
|
3315
|
|
|
3316 #ifdef FEAT_DIFF
|
|
|
3317 /* Tell the diff stuff that this buffer is new and/or needs updating.
|
|
|
3318 * Also needed when re-editing the same buffer, because unloading will
|
|
|
3319 * have removed it as a diff buffer. */
|
|
|
3320 diff_new_buffer();
|
|
|
3321 diff_invalidate();
|
|
|
3322 #endif
|
|
|
3323
|
|
|
3324 if (command == NULL)
|
|
|
3325 {
|
|
|
3326 if (newcol >= 0) /* position set by autocommands */
|
|
|
3327 {
|
|
|
3328 curwin->w_cursor.lnum = newlnum;
|
|
|
3329 curwin->w_cursor.col = newcol;
|
|
|
3330 check_cursor();
|
|
|
3331 }
|
|
|
3332 else if (newlnum > 0) /* line number from caller or old position */
|
|
|
3333 {
|
|
|
3334 curwin->w_cursor.lnum = newlnum;
|
|
|
3335 check_cursor_lnum();
|
|
|
3336 if (solcol >= 0 && !p_sol)
|
|
|
3337 {
|
|
|
3338 /* 'sol' is off: Use last known column. */
|
|
|
3339 curwin->w_cursor.col = solcol;
|
|
|
3340 check_cursor_col();
|
|
|
3341 #ifdef FEAT_VIRTUALEDIT
|
|
|
3342 curwin->w_cursor.coladd = 0;
|
|
|
3343 #endif
|
|
|
3344 curwin->w_set_curswant = TRUE;
|
|
|
3345 }
|
|
|
3346 else
|
|
|
3347 beginline(BL_SOL | BL_FIX);
|
|
|
3348 }
|
|
|
3349 else /* no line number, go to last line in Ex mode */
|
|
|
3350 {
|
|
|
3351 if (exmode_active)
|
|
|
3352 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
|
3353 beginline(BL_WHITE | BL_FIX);
|
|
|
3354 }
|
|
|
3355 }
|
|
|
3356
|
|
|
3357 #ifdef FEAT_WINDOWS
|
|
|
3358 /* Check if cursors in other windows on the same buffer are still valid */
|
|
|
3359 check_lnums(FALSE);
|
|
|
3360 #endif
|
|
|
3361
|
|
|
3362 /*
|
|
|
3363 * Did not read the file, need to show some info about the file.
|
|
|
3364 * Do this after setting the cursor.
|
|
|
3365 */
|
|
|
3366 if (oldbuf
|
|
|
3367 #ifdef FEAT_AUTOCMD
|
|
|
3368 && !auto_buf
|
|
|
3369 #endif
|
|
|
3370 )
|
|
|
3371 {
|
|
|
3372 int msg_scroll_save = msg_scroll;
|
|
|
3373
|
|
|
3374 /* Obey the 'O' flag in 'cpoptions': overwrite any previous file
|
|
|
3375 * message. */
|
|
|
3376 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0)
|
|
|
3377 msg_scroll = FALSE;
|
|
|
3378 if (!msg_scroll) /* wait a bit when overwriting an error msg */
|
|
|
3379 check_for_delay(FALSE);
|
|
|
3380 msg_start();
|
|
|
3381 msg_scroll = msg_scroll_save;
|
|
|
3382 msg_scrolled_ign = TRUE;
|
|
|
3383
|
|
|
3384 fileinfo(FALSE, TRUE, FALSE);
|
|
|
3385
|
|
|
3386 msg_scrolled_ign = FALSE;
|
|
|
3387 }
|
|
|
3388
|
|
|
3389 if (command != NULL)
|
|
|
3390 do_cmdline(command, NULL, NULL, DOCMD_VERBOSE);
|
|
|
3391
|
|
|
3392 #ifdef FEAT_KEYMAP
|
|
|
3393 if (curbuf->b_kmap_state & KEYMAP_INIT)
|
|
|
3394 keymap_init();
|
|
|
3395 #endif
|
|
|
3396
|
|
|
3397 --RedrawingDisabled;
|
|
|
3398 if (!skip_redraw)
|
|
|
3399 {
|
|
|
3400 n = p_so;
|
|
|
3401 if (topline == 0 && command == NULL)
|
|
|
3402 p_so = 999; /* force cursor halfway the window */
|
|
|
3403 update_topline();
|
|
|
3404 #ifdef FEAT_SCROLLBIND
|
|
|
3405 curwin->w_scbind_pos = curwin->w_topline;
|
|
|
3406 #endif
|
|
|
3407 p_so = n;
|
|
|
3408 redraw_curbuf_later(NOT_VALID); /* redraw this buffer later */
|
|
|
3409 }
|
|
|
3410
|
|
|
3411 if (p_im)
|
|
|
3412 need_start_insertmode = TRUE;
|
|
|
3413
|
|
|
3414 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG)
|
|
|
3415 /* Change directories when the acd option is set on. */
|
|
|
3416 if (p_acd && curbuf->b_ffname != NULL
|
|
|
3417 && vim_chdirfile(curbuf->b_ffname) == OK)
|
|
|
3418 shorten_fnames(TRUE);
|
|
|
3419
|
|
|
3420 if (gui.in_use && curbuf->b_ffname != NULL)
|
|
|
3421 {
|
|
|
3422 # ifdef FEAT_SUN_WORKSHOP
|
|
|
3423 if (usingSunWorkShop)
|
|
|
3424 workshop_file_opened((char *)curbuf->b_ffname, curbuf->b_p_ro);
|
|
|
3425 # endif
|
|
|
3426 # ifdef FEAT_NETBEANS_INTG
|
|
34
|
3427 if (usingNetbeans & ((flags & ECMD_SET_HELP) != ECMD_SET_HELP))
|
|
|
3428 netbeans_file_opened(curbuf);
|
|
7
|
3429 # endif
|
|
|
3430 }
|
|
|
3431 #endif
|
|
|
3432
|
|
|
3433 theend:
|
|
|
3434 #ifdef FEAT_BROWSE
|
|
|
3435 vim_free(browse_file);
|
|
|
3436 #endif
|
|
|
3437 vim_free(free_fname);
|
|
|
3438 return retval;
|
|
|
3439 }
|
|
|
3440
|
|
|
3441 #ifdef FEAT_AUTOCMD
|
|
|
3442 static void
|
|
|
3443 delbuf_msg(name)
|
|
|
3444 char_u *name;
|
|
|
3445 {
|
|
|
3446 EMSG2(_("E143: Autocommands unexpectedly deleted new buffer %s"),
|
|
|
3447 name == NULL ? (char_u *)"" : name);
|
|
|
3448 vim_free(name);
|
|
|
3449 au_new_curbuf = NULL;
|
|
|
3450 }
|
|
|
3451 #endif
|
|
|
3452
|
|
169
|
3453 static int append_indent = 0; /* autoindent for first line */
|
|
|
3454
|
|
7
|
3455 /*
|
|
|
3456 * ":insert" and ":append", also used by ":change"
|
|
|
3457 */
|
|
|
3458 void
|
|
|
3459 ex_append(eap)
|
|
|
3460 exarg_T *eap;
|
|
|
3461 {
|
|
|
3462 char_u *theline;
|
|
|
3463 int did_undo = FALSE;
|
|
|
3464 linenr_T lnum = eap->line2;
|
|
165
|
3465 int indent = 0;
|
|
|
3466 char_u *p;
|
|
|
3467 int vcol;
|
|
|
3468 int empty = (curbuf->b_ml.ml_flags & ML_EMPTY);
|
|
7
|
3469
|
|
169
|
3470 /* the ! flag toggles autoindent */
|
|
|
3471 if (eap->forceit)
|
|
|
3472 curbuf->b_p_ai = !curbuf->b_p_ai;
|
|
|
3473
|
|
|
3474 /* First autoindent comes from the line we start on */
|
|
|
3475 if (eap->cmdidx != CMD_change && curbuf->b_p_ai && lnum > 0)
|
|
|
3476 append_indent = get_indent_lnum(lnum);
|
|
|
3477
|
|
7
|
3478 if (eap->cmdidx != CMD_append)
|
|
|
3479 --lnum;
|
|
|
3480
|
|
165
|
3481 /* when the buffer is empty append to line 0 and delete the dummy line */
|
|
|
3482 if (empty && lnum == 1)
|
|
|
3483 lnum = 0;
|
|
|
3484
|
|
7
|
3485 State = INSERT; /* behave like in Insert mode */
|
|
|
3486 if (curbuf->b_p_iminsert == B_IMODE_LMAP)
|
|
|
3487 State |= LANGMAP;
|
|
165
|
3488
|
|
7
|
3489 while (1)
|
|
|
3490 {
|
|
|
3491 msg_scroll = TRUE;
|
|
|
3492 need_wait_return = FALSE;
|
|
169
|
3493 if (curbuf->b_p_ai)
|
|
|
3494 {
|
|
|
3495 if (append_indent >= 0)
|
|
|
3496 {
|
|
|
3497 indent = append_indent;
|
|
|
3498 append_indent = -1;
|
|
|
3499 }
|
|
|
3500 else if (lnum > 0)
|
|
|
3501 indent = get_indent_lnum(lnum);
|
|
|
3502 }
|
|
|
3503 ex_keep_indent = FALSE;
|
|
7
|
3504 if (eap->getline == NULL)
|
|
169
|
3505 {
|
|
|
3506 /* No getline() function, use the lines that follow. This ends
|
|
|
3507 * when there is no more. */
|
|
|
3508 if (eap->nextcmd == NULL || *eap->nextcmd == NUL)
|
|
|
3509 break;
|
|
|
3510 p = vim_strchr(eap->nextcmd, NL);
|
|
|
3511 if (p == NULL)
|
|
|
3512 p = eap->nextcmd + STRLEN(eap->nextcmd);
|
|
|
3513 theline = vim_strnsave(eap->nextcmd, (int)(p - eap->nextcmd));
|
|
|
3514 if (*p != NUL)
|
|
|
3515 ++p;
|
|
|
3516 eap->nextcmd = p;
|
|
|
3517 }
|
|
7
|
3518 else
|
|
|
3519 theline = eap->getline(
|
|
|
3520 #ifdef FEAT_EVAL
|
|
76
|
3521 eap->cstack->cs_looplevel > 0 ? -1 :
|
|
7
|
3522 #endif
|
|
165
|
3523 NUL, eap->cookie, indent);
|
|
7
|
3524 lines_left = Rows - 1;
|
|
165
|
3525 if (theline == NULL)
|
|
|
3526 break;
|
|
|
3527
|
|
169
|
3528 /* Using ^ CTRL-D in getexmodeline() makes us repeat the indent. */
|
|
|
3529 if (ex_keep_indent)
|
|
|
3530 append_indent = indent;
|
|
|
3531
|
|
165
|
3532 /* Look for the "." after automatic indent. */
|
|
|
3533 vcol = 0;
|
|
|
3534 for (p = theline; indent > vcol; ++p)
|
|
|
3535 {
|
|
|
3536 if (*p == ' ')
|
|
|
3537 ++vcol;
|
|
|
3538 else if (*p == TAB)
|
|
|
3539 vcol += 8 - vcol % 8;
|
|
|
3540 else
|
|
|
3541 break;
|
|
|
3542 }
|
|
|
3543 if ((p[0] == '.' && p[1] == NUL)
|
|
|
3544 || (!did_undo && u_save(lnum, lnum + 1) == FAIL))
|
|
7
|
3545 {
|
|
|
3546 vim_free(theline);
|
|
|
3547 break;
|
|
|
3548 }
|
|
|
3549
|
|
169
|
3550 /* don't use autoindent if nothing was typed. */
|
|
|
3551 if (p[0] == NUL)
|
|
|
3552 theline[0] = NUL;
|
|
|
3553
|
|
7
|
3554 did_undo = TRUE;
|
|
|
3555 ml_append(lnum, theline, (colnr_T)0, FALSE);
|
|
|
3556 appended_lines_mark(lnum, 1L);
|
|
|
3557
|
|
|
3558 vim_free(theline);
|
|
|
3559 ++lnum;
|
|
165
|
3560
|
|
|
3561 if (empty)
|
|
|
3562 {
|
|
|
3563 ml_delete(2L, FALSE);
|
|
|
3564 empty = FALSE;
|
|
|
3565 }
|
|
7
|
3566 }
|
|
|
3567 State = NORMAL;
|
|
|
3568
|
|
169
|
3569 if (eap->forceit)
|
|
|
3570 curbuf->b_p_ai = !curbuf->b_p_ai;
|
|
|
3571
|
|
7
|
3572 /* "start" is set to eap->line2+1 unless that position is invalid (when
|
|
|
3573 * eap->line2 pointed to the end of the buffer and nothig was appended)
|
|
|
3574 * "end" is set to lnum when something has been appended, otherwise
|
|
|
3575 * it is the same than "start" -- Acevedo */
|
|
|
3576 curbuf->b_op_start.lnum = (eap->line2 < curbuf->b_ml.ml_line_count) ?
|
|
|
3577 eap->line2 + 1 : curbuf->b_ml.ml_line_count;
|
|
|
3578 if (eap->cmdidx != CMD_append)
|
|
|
3579 --curbuf->b_op_start.lnum;
|
|
|
3580 curbuf->b_op_end.lnum = (eap->line2 < lnum)
|
|
|
3581 ? lnum : curbuf->b_op_start.lnum;
|
|
|
3582 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
|
3583 curwin->w_cursor.lnum = lnum;
|
|
|
3584 check_cursor_lnum();
|
|
|
3585 beginline(BL_SOL | BL_FIX);
|
|
|
3586
|
|
|
3587 need_wait_return = FALSE; /* don't use wait_return() now */
|
|
|
3588 ex_no_reprint = TRUE;
|
|
|
3589 }
|
|
|
3590
|
|
|
3591 /*
|
|
|
3592 * ":change"
|
|
|
3593 */
|
|
|
3594 void
|
|
|
3595 ex_change(eap)
|
|
|
3596 exarg_T *eap;
|
|
|
3597 {
|
|
|
3598 linenr_T lnum;
|
|
|
3599
|
|
|
3600 if (eap->line2 >= eap->line1
|
|
|
3601 && u_save(eap->line1 - 1, eap->line2 + 1) == FAIL)
|
|
|
3602 return;
|
|
|
3603
|
|
169
|
3604 /* the ! flag toggles autoindent */
|
|
|
3605 if (eap->forceit ? !curbuf->b_p_ai : curbuf->b_p_ai)
|
|
|
3606 append_indent = get_indent_lnum(eap->line1);
|
|
|
3607
|
|
7
|
3608 for (lnum = eap->line2; lnum >= eap->line1; --lnum)
|
|
|
3609 {
|
|
|
3610 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to delete */
|
|
|
3611 break;
|
|
|
3612 ml_delete(eap->line1, FALSE);
|
|
|
3613 }
|
|
|
3614 deleted_lines_mark(eap->line1, (long)(eap->line2 - lnum));
|
|
|
3615
|
|
|
3616 /* ":append" on the line above the deleted lines. */
|
|
|
3617 eap->line2 = eap->line1;
|
|
|
3618 ex_append(eap);
|
|
|
3619 }
|
|
|
3620
|
|
|
3621 void
|
|
|
3622 ex_z(eap)
|
|
|
3623 exarg_T *eap;
|
|
|
3624 {
|
|
|
3625 char_u *x;
|
|
165
|
3626 int bigness;
|
|
|
3627 char_u *kind;
|
|
7
|
3628 int minus = 0;
|
|
|
3629 linenr_T start, end, curs, i;
|
|
|
3630 int j;
|
|
|
3631 linenr_T lnum = eap->line2;
|
|
|
3632
|
|
165
|
3633 /* Vi compatible: ":z!" uses display height, without a count uses
|
|
|
3634 * 'scroll' */
|
|
|
3635 if (eap->forceit)
|
|
|
3636 bigness = curwin->w_height;
|
|
|
3637 else if (firstwin == lastwin)
|
|
|
3638 bigness = curwin->w_p_scr * 2;
|
|
|
3639 else
|
|
|
3640 bigness = curwin->w_height - 3;
|
|
7
|
3641 if (bigness < 1)
|
|
|
3642 bigness = 1;
|
|
|
3643
|
|
|
3644 x = eap->arg;
|
|
165
|
3645 kind = x;
|
|
|
3646 if (*kind == '-' || *kind == '+' || *kind == '='
|
|
|
3647 || *kind == '^' || *kind == '.')
|
|
|
3648 ++x;
|
|
|
3649 while (*x == '-' || *x == '+')
|
|
7
|
3650 ++x;
|
|
|
3651
|
|
|
3652 if (*x != 0)
|
|
|
3653 {
|
|
|
3654 if (!VIM_ISDIGIT(*x))
|
|
|
3655 {
|
|
|
3656 EMSG(_("E144: non-numeric argument to :z"));
|
|
|
3657 return;
|
|
|
3658 }
|
|
|
3659 else
|
|
165
|
3660 {
|
|
7
|
3661 bigness = atoi((char *)x);
|
|
165
|
3662 p_window = bigness;
|
|
169
|
3663 if (*kind == '=')
|
|
|
3664 bigness += 2;
|
|
165
|
3665 }
|
|
7
|
3666 }
|
|
|
3667
|
|
165
|
3668 /* the number of '-' and '+' multiplies the distance */
|
|
|
3669 if (*kind == '-' || *kind == '+')
|
|
|
3670 for (x = kind + 1; *x == *kind; ++x)
|
|
|
3671 ;
|
|
|
3672
|
|
|
3673 switch (*kind)
|
|
7
|
3674 {
|
|
|
3675 case '-':
|
|
165
|
3676 start = lnum - bigness * (x - kind);
|
|
|
3677 end = start + bigness;
|
|
|
3678 curs = end;
|
|
7
|
3679 break;
|
|
|
3680
|
|
|
3681 case '=':
|
|
159
|
3682 start = lnum - (bigness + 1) / 2 + 1;
|
|
|
3683 end = lnum + (bigness + 1) / 2 - 1;
|
|
7
|
3684 curs = lnum;
|
|
|
3685 minus = 1;
|
|
|
3686 break;
|
|
|
3687
|
|
|
3688 case '^':
|
|
|
3689 start = lnum - bigness * 2;
|
|
|
3690 end = lnum - bigness;
|
|
|
3691 curs = lnum - bigness;
|
|
|
3692 break;
|
|
|
3693
|
|
|
3694 case '.':
|
|
159
|
3695 start = lnum - (bigness + 1) / 2 + 1;
|
|
|
3696 end = lnum + (bigness + 1) / 2 - 1;
|
|
7
|
3697 curs = end;
|
|
|
3698 break;
|
|
|
3699
|
|
|
3700 default: /* '+' */
|
|
|
3701 start = lnum;
|
|
165
|
3702 if (*kind == '+')
|
|
169
|
3703 start += bigness * (x - kind - 1) + 1;
|
|
|
3704 else if (eap->addr_count == 0)
|
|
|
3705 ++start;
|
|
|
3706 end = start + bigness - 1;
|
|
7
|
3707 curs = end;
|
|
|
3708 break;
|
|
|
3709 }
|
|
|
3710
|
|
|
3711 if (start < 1)
|
|
|
3712 start = 1;
|
|
|
3713
|
|
|
3714 if (end > curbuf->b_ml.ml_line_count)
|
|
|
3715 end = curbuf->b_ml.ml_line_count;
|
|
|
3716
|
|
|
3717 if (curs > curbuf->b_ml.ml_line_count)
|
|
|
3718 curs = curbuf->b_ml.ml_line_count;
|
|
|
3719
|
|
|
3720 for (i = start; i <= end; i++)
|
|
|
3721 {
|
|
|
3722 if (minus && i == lnum)
|
|
|
3723 {
|
|
|
3724 msg_putchar('\n');
|
|
|
3725
|
|
|
3726 for (j = 1; j < Columns; j++)
|
|
|
3727 msg_putchar('-');
|
|
|
3728 }
|
|
|
3729
|
|
169
|
3730 print_line(i, eap->flags & EXFLAG_NR, eap->flags & EXFLAG_LIST);
|
|
7
|
3731
|
|
|
3732 if (minus && i == lnum)
|
|
|
3733 {
|
|
|
3734 msg_putchar('\n');
|
|
|
3735
|
|
|
3736 for (j = 1; j < Columns; j++)
|
|
|
3737 msg_putchar('-');
|
|
|
3738 }
|
|
|
3739 }
|
|
|
3740
|
|
|
3741 curwin->w_cursor.lnum = curs;
|
|
|
3742 ex_no_reprint = TRUE;
|
|
|
3743 }
|
|
|
3744
|
|
|
3745 /*
|
|
|
3746 * Check if the restricted flag is set.
|
|
|
3747 * If so, give an error message and return TRUE.
|
|
|
3748 * Otherwise, return FALSE.
|
|
|
3749 */
|
|
|
3750 int
|
|
|
3751 check_restricted()
|
|
|
3752 {
|
|
|
3753 if (restricted)
|
|
|
3754 {
|
|
|
3755 EMSG(_("E145: Shell commands not allowed in rvim"));
|
|
|
3756 return TRUE;
|
|
|
3757 }
|
|
|
3758 return FALSE;
|
|
|
3759 }
|
|
|
3760
|
|
|
3761 /*
|
|
|
3762 * Check if the secure flag is set (.exrc or .vimrc in current directory).
|
|
|
3763 * If so, give an error message and return TRUE.
|
|
|
3764 * Otherwise, return FALSE.
|
|
|
3765 */
|
|
|
3766 int
|
|
|
3767 check_secure()
|
|
|
3768 {
|
|
|
3769 if (secure)
|
|
|
3770 {
|
|
|
3771 secure = 2;
|
|
|
3772 EMSG(_(e_curdir));
|
|
|
3773 return TRUE;
|
|
|
3774 }
|
|
|
3775 #ifdef HAVE_SANDBOX
|
|
|
3776 /*
|
|
|
3777 * In the sandbox more things are not allowed, including the things
|
|
|
3778 * disallowed in secure mode.
|
|
|
3779 */
|
|
|
3780 if (sandbox != 0)
|
|
|
3781 {
|
|
|
3782 EMSG(_(e_sandbox));
|
|
|
3783 return TRUE;
|
|
|
3784 }
|
|
|
3785 #endif
|
|
|
3786 return FALSE;
|
|
|
3787 }
|
|
|
3788
|
|
|
3789 static char_u *old_sub = NULL; /* previous substitute pattern */
|
|
|
3790 static int global_need_beginline; /* call beginline() after ":g" */
|
|
|
3791
|
|
|
3792 /*
|
|
|
3793 * When ":global" is used to number of substitutions and changed lines is
|
|
|
3794 * accumulated until it's finished.
|
|
|
3795 */
|
|
|
3796 static long sub_nsubs; /* total number of substitutions */
|
|
|
3797 static linenr_T sub_nlines; /* total number of lines changed */
|
|
|
3798
|
|
|
3799 /* do_sub()
|
|
|
3800 *
|
|
|
3801 * Perform a substitution from line eap->line1 to line eap->line2 using the
|
|
|
3802 * command pointed to by eap->arg which should be of the form:
|
|
|
3803 *
|
|
|
3804 * /pattern/substitution/{flags}
|
|
|
3805 *
|
|
|
3806 * The usual escapes are supported as described in the regexp docs.
|
|
|
3807 */
|
|
|
3808 void
|
|
|
3809 do_sub(eap)
|
|
|
3810 exarg_T *eap;
|
|
|
3811 {
|
|
|
3812 linenr_T lnum;
|
|
|
3813 long i = 0;
|
|
|
3814 regmmatch_T regmatch;
|
|
|
3815 static int do_all = FALSE; /* do multiple substitutions per line */
|
|
|
3816 static int do_ask = FALSE; /* ask for confirmation */
|
|
170
|
3817 static int do_count = FALSE; /* count only */
|
|
7
|
3818 static int do_error = TRUE; /* if false, ignore errors */
|
|
|
3819 static int do_print = FALSE; /* print last line with subs. */
|
|
169
|
3820 static int do_list = FALSE; /* list last line with subs. */
|
|
|
3821 static int do_number = FALSE; /* list last line with line nr*/
|
|
7
|
3822 static int do_ic = 0; /* ignore case flag */
|
|
|
3823 char_u *pat = NULL, *sub = NULL; /* init for GCC */
|
|
|
3824 int delimiter;
|
|
|
3825 int sublen;
|
|
|
3826 int got_quit = FALSE;
|
|
|
3827 int got_match = FALSE;
|
|
|
3828 int temp;
|
|
|
3829 int which_pat;
|
|
|
3830 char_u *cmd;
|
|
|
3831 int save_State;
|
|
165
|
3832 linenr_T first_line = 0; /* first changed line */
|
|
|
3833 linenr_T last_line= 0; /* below last changed line AFTER the
|
|
7
|
3834 * change */
|
|
|
3835 linenr_T old_line_count = curbuf->b_ml.ml_line_count;
|
|
|
3836 linenr_T line2;
|
|
165
|
3837 long nmatch; /* number of lines in match */
|
|
|
3838 linenr_T sub_firstlnum; /* nr of first sub line */
|
|
|
3839 char_u *sub_firstline; /* allocated copy of first sub line */
|
|
|
3840 int endcolumn = FALSE; /* cursor in last column when done */
|
|
170
|
3841 pos_T old_cursor = curwin->w_cursor;
|
|
7
|
3842
|
|
|
3843 cmd = eap->arg;
|
|
|
3844 if (!global_busy)
|
|
|
3845 {
|
|
|
3846 sub_nsubs = 0;
|
|
|
3847 sub_nlines = 0;
|
|
|
3848 }
|
|
|
3849
|
|
|
3850 #ifdef FEAT_FKMAP /* reverse the flow of the Farsi characters */
|
|
|
3851 if (p_altkeymap && curwin->w_p_rl)
|
|
|
3852 lrF_sub(cmd);
|
|
|
3853 #endif
|
|
|
3854
|
|
|
3855 if (eap->cmdidx == CMD_tilde)
|
|
|
3856 which_pat = RE_LAST; /* use last used regexp */
|
|
|
3857 else
|
|
|
3858 which_pat = RE_SUBST; /* use last substitute regexp */
|
|
|
3859
|
|
|
3860 /* new pattern and substitution */
|
|
|
3861 if (eap->cmd[0] == 's' && *cmd != NUL && !vim_iswhite(*cmd)
|
|
|
3862 && vim_strchr((char_u *)"0123456789cegriIp|\"", *cmd) == NULL)
|
|
|
3863 {
|
|
|
3864 /* don't accept alphanumeric for separator */
|
|
|
3865 if (isalpha(*cmd))
|
|
|
3866 {
|
|
|
3867 EMSG(_("E146: Regular expressions can't be delimited by letters"));
|
|
|
3868 return;
|
|
|
3869 }
|
|
|
3870 /*
|
|
|
3871 * undocumented vi feature:
|
|
|
3872 * "\/sub/" and "\?sub?" use last used search pattern (almost like
|
|
|
3873 * //sub/r). "\&sub&" use last substitute pattern (like //sub/).
|
|
|
3874 */
|
|
|
3875 if (*cmd == '\\')
|
|
|
3876 {
|
|
|
3877 ++cmd;
|
|
|
3878 if (vim_strchr((char_u *)"/?&", *cmd) == NULL)
|
|
|
3879 {
|
|
|
3880 EMSG(_(e_backslash));
|
|
|
3881 return;
|
|
|
3882 }
|
|
|
3883 if (*cmd != '&')
|
|
|
3884 which_pat = RE_SEARCH; /* use last '/' pattern */
|
|
|
3885 pat = (char_u *)""; /* empty search pattern */
|
|
|
3886 delimiter = *cmd++; /* remember delimiter character */
|
|
|
3887 }
|
|
|
3888 else /* find the end of the regexp */
|
|
|
3889 {
|
|
|
3890 which_pat = RE_LAST; /* use last used regexp */
|
|
|
3891 delimiter = *cmd++; /* remember delimiter character */
|
|
|
3892 pat = cmd; /* remember start of search pat */
|
|
|
3893 cmd = skip_regexp(cmd, delimiter, p_magic, &eap->arg);
|
|
|
3894 if (cmd[0] == delimiter) /* end delimiter found */
|
|
|
3895 *cmd++ = NUL; /* replace it with a NUL */
|
|
|
3896 }
|
|
|
3897
|
|
|
3898 /*
|
|
|
3899 * Small incompatibility: vi sees '\n' as end of the command, but in
|
|
|
3900 * Vim we want to use '\n' to find/substitute a NUL.
|
|
|
3901 */
|
|
|
3902 sub = cmd; /* remember the start of the substitution */
|
|
|
3903
|
|
|
3904 while (cmd[0])
|
|
|
3905 {
|
|
|
3906 if (cmd[0] == delimiter) /* end delimiter found */
|
|
|
3907 {
|
|
|
3908 *cmd++ = NUL; /* replace it with a NUL */
|
|
|
3909 break;
|
|
|
3910 }
|
|
|
3911 if (cmd[0] == '\\' && cmd[1] != 0) /* skip escaped characters */
|
|
|
3912 ++cmd;
|
|
39
|
3913 mb_ptr_adv(cmd);
|
|
7
|
3914 }
|
|
|
3915
|
|
|
3916 if (!eap->skip)
|
|
|
3917 {
|
|
169
|
3918 /* In POSIX vi ":s/pat/%/" uses the previous subst. string. */
|
|
|
3919 if (STRCMP(sub, "%") == 0
|
|
|
3920 && vim_strchr(p_cpo, CPO_SUBPERCENT) != NULL)
|
|
|
3921 {
|
|
|
3922 if (old_sub == NULL) /* there is no previous command */
|
|
|
3923 {
|
|
|
3924 EMSG(_(e_nopresub));
|
|
|
3925 return;
|
|
|
3926 }
|
|
|
3927 sub = old_sub;
|
|
|
3928 }
|
|
|
3929 else
|
|
|
3930 {
|
|
|
3931 vim_free(old_sub);
|
|
|
3932 old_sub = vim_strsave(sub);
|
|
|
3933 }
|
|
7
|
3934 }
|
|
|
3935 }
|
|
|
3936 else if (!eap->skip) /* use previous pattern and substitution */
|
|
|
3937 {
|
|
|
3938 if (old_sub == NULL) /* there is no previous command */
|
|
|
3939 {
|
|
|
3940 EMSG(_(e_nopresub));
|
|
|
3941 return;
|
|
|
3942 }
|
|
|
3943 pat = NULL; /* search_regcomp() will use previous pattern */
|
|
|
3944 sub = old_sub;
|
|
163
|
3945
|
|
|
3946 /* Vi compatibility quirk: repeating with ":s" keeps the cursor in the
|
|
|
3947 * last column after using "$". */
|
|
|
3948 endcolumn = (curwin->w_curswant == MAXCOL);
|
|
7
|
3949 }
|
|
|
3950
|
|
|
3951 /*
|
|
|
3952 * Find trailing options. When '&' is used, keep old options.
|
|
|
3953 */
|
|
|
3954 if (*cmd == '&')
|
|
|
3955 ++cmd;
|
|
|
3956 else
|
|
|
3957 {
|
|
|
3958 if (!p_ed)
|
|
|
3959 {
|
|
|
3960 if (p_gd) /* default is global on */
|
|
|
3961 do_all = TRUE;
|
|
|
3962 else
|
|
|
3963 do_all = FALSE;
|
|
|
3964 do_ask = FALSE;
|
|
|
3965 }
|
|
|
3966 do_error = TRUE;
|
|
|
3967 do_print = FALSE;
|
|
|
3968 do_ic = 0;
|
|
|
3969 }
|
|
|
3970 while (*cmd)
|
|
|
3971 {
|
|
|
3972 /*
|
|
|
3973 * Note that 'g' and 'c' are always inverted, also when p_ed is off.
|
|
|
3974 * 'r' is never inverted.
|
|
|
3975 */
|
|
|
3976 if (*cmd == 'g')
|
|
|
3977 do_all = !do_all;
|
|
|
3978 else if (*cmd == 'c')
|
|
|
3979 do_ask = !do_ask;
|
|
170
|
3980 else if (*cmd == 'n')
|
|
|
3981 do_count = TRUE;
|
|
7
|
3982 else if (*cmd == 'e')
|
|
|
3983 do_error = !do_error;
|
|
|
3984 else if (*cmd == 'r') /* use last used regexp */
|
|
|
3985 which_pat = RE_LAST;
|
|
|
3986 else if (*cmd == 'p')
|
|
|
3987 do_print = TRUE;
|
|
169
|
3988 else if (*cmd == '#')
|
|
|
3989 {
|
|
|
3990 do_print = TRUE;
|
|
|
3991 do_number = TRUE;
|
|
|
3992 }
|
|
|
3993 else if (*cmd == 'l')
|
|
|
3994 {
|
|
|
3995 do_print = TRUE;
|
|
|
3996 do_list = TRUE;
|
|
|
3997 }
|
|
7
|
3998 else if (*cmd == 'i') /* ignore case */
|
|
|
3999 do_ic = 'i';
|
|
|
4000 else if (*cmd == 'I') /* don't ignore case */
|
|
|
4001 do_ic = 'I';
|
|
|
4002 else
|
|
|
4003 break;
|
|
|
4004 ++cmd;
|
|
|
4005 }
|
|
170
|
4006 if (do_count)
|
|
|
4007 do_ask = FALSE;
|
|
7
|
4008
|
|
|
4009 /*
|
|
|
4010 * check for a trailing count
|
|
|
4011 */
|
|
|
4012 cmd = skipwhite(cmd);
|
|
|
4013 if (VIM_ISDIGIT(*cmd))
|
|
|
4014 {
|
|
|
4015 i = getdigits(&cmd);
|
|
|
4016 if (i <= 0 && !eap->skip && do_error)
|
|
|
4017 {
|
|
|
4018 EMSG(_(e_zerocount));
|
|
|
4019 return;
|
|
|
4020 }
|
|
|
4021 eap->line1 = eap->line2;
|
|
|
4022 eap->line2 += i - 1;
|
|
|
4023 if (eap->line2 > curbuf->b_ml.ml_line_count)
|
|
|
4024 eap->line2 = curbuf->b_ml.ml_line_count;
|
|
|
4025 }
|
|
|
4026
|
|
|
4027 /*
|
|
|
4028 * check for trailing command or garbage
|
|
|
4029 */
|
|
|
4030 cmd = skipwhite(cmd);
|
|
|
4031 if (*cmd && *cmd != '"') /* if not end-of-line or comment */
|
|
|
4032 {
|
|
|
4033 eap->nextcmd = check_nextcmd(cmd);
|
|
|
4034 if (eap->nextcmd == NULL)
|
|
|
4035 {
|
|
|
4036 EMSG(_(e_trailing));
|
|
|
4037 return;
|
|
|
4038 }
|
|
|
4039 }
|
|
|
4040
|
|
|
4041 if (eap->skip) /* not executing commands, only parsing */
|
|
|
4042 return;
|
|
|
4043
|
|
|
4044 if (search_regcomp(pat, RE_SUBST, which_pat, SEARCH_HIS, ®match) == FAIL)
|
|
|
4045 {
|
|
|
4046 if (do_error)
|
|
|
4047 EMSG(_(e_invcmd));
|
|
|
4048 return;
|
|
|
4049 }
|
|
|
4050
|
|
|
4051 /* the 'i' or 'I' flag overrules 'ignorecase' and 'smartcase' */
|
|
|
4052 if (do_ic == 'i')
|
|
|
4053 regmatch.rmm_ic = TRUE;
|
|
|
4054 else if (do_ic == 'I')
|
|
|
4055 regmatch.rmm_ic = FALSE;
|
|
|
4056
|
|
|
4057 sub_firstline = NULL;
|
|
|
4058
|
|
|
4059 /*
|
|
|
4060 * ~ in the substitute pattern is replaced with the old pattern.
|
|
|
4061 * We do it here once to avoid it to be replaced over and over again.
|
|
|
4062 * But don't do it when it starts with "\=", then it's an expression.
|
|
|
4063 */
|
|
|
4064 if (!(sub[0] == '\\' && sub[1] == '='))
|
|
|
4065 sub = regtilde(sub, p_magic);
|
|
|
4066
|
|
|
4067 /*
|
|
|
4068 * Check for a match on each line.
|
|
|
4069 */
|
|
|
4070 line2 = eap->line2;
|
|
|
4071 for (lnum = eap->line1; lnum <= line2 && !(got_quit
|
|
|
4072 #if defined(FEAT_EVAL) && defined(FEAT_AUTOCMD)
|
|
|
4073 || aborting()
|
|
|
4074 #endif
|
|
|
4075 ); ++lnum)
|
|
|
4076 {
|
|
|
4077 sub_firstlnum = lnum;
|
|
|
4078 nmatch = vim_regexec_multi(®match, curwin, curbuf, lnum, (colnr_T)0);
|
|
|
4079 if (nmatch)
|
|
|
4080 {
|
|
|
4081 colnr_T copycol;
|
|
|
4082 colnr_T matchcol;
|
|
|
4083 colnr_T prev_matchcol = MAXCOL;
|
|
|
4084 char_u *new_end, *new_start = NULL;
|
|
|
4085 unsigned new_start_len = 0;
|
|
|
4086 char_u *p1;
|
|
|
4087 int did_sub = FALSE;
|
|
|
4088 int lastone;
|
|
|
4089 unsigned len, needed_len;
|
|
|
4090 long nmatch_tl = 0; /* nr of lines matched below lnum */
|
|
|
4091 int do_again; /* do it again after joining lines */
|
|
15
|
4092 int skip_match = FALSE;
|
|
7
|
4093
|
|
|
4094 /*
|
|
|
4095 * The new text is build up step by step, to avoid too much
|
|
|
4096 * copying. There are these pieces:
|
|
|
4097 * sub_firstline The old text, unmodifed.
|
|
|
4098 * copycol Column in the old text where we started
|
|
|
4099 * looking for a match; from here old text still
|
|
|
4100 * needs to be copied to the new text.
|
|
|
4101 * matchcol Column number of the old text where to look
|
|
|
4102 * for the next match. It's just after the
|
|
|
4103 * previous match or one further.
|
|
|
4104 * prev_matchcol Column just after the previous match (if any).
|
|
|
4105 * Mostly equal to matchcol, except for the first
|
|
|
4106 * match and after skipping an empty match.
|
|
|
4107 * regmatch.*pos Where the pattern matched in the old text.
|
|
|
4108 * new_start The new text, all that has been produced so
|
|
|
4109 * far.
|
|
|
4110 * new_end The new text, where to append new text.
|
|
|
4111 *
|
|
|
4112 * lnum The line number where we were looking for the
|
|
|
4113 * first match in the old line.
|
|
|
4114 * sub_firstlnum The line number in the buffer where to look
|
|
|
4115 * for a match. Can be different from "lnum"
|
|
|
4116 * when the pattern or substitute string contains
|
|
|
4117 * line breaks.
|
|
|
4118 *
|
|
|
4119 * Special situations:
|
|
|
4120 * - When the substitute string contains a line break, the part up
|
|
|
4121 * to the line break is inserted in the text, but the copy of
|
|
|
4122 * the original line is kept. "sub_firstlnum" is adjusted for
|
|
|
4123 * the inserted lines.
|
|
|
4124 * - When the matched pattern contains a line break, the old line
|
|
|
4125 * is taken from the line at the end of the pattern. The lines
|
|
|
4126 * in the match are deleted later, "sub_firstlnum" is adjusted
|
|
|
4127 * accordingly.
|
|
|
4128 *
|
|
|
4129 * The new text is built up in new_start[]. It has some extra
|
|
|
4130 * room to avoid using alloc()/free() too often. new_start_len is
|
|
|
4131 * the lenght of the allocated memory at new_start.
|
|
|
4132 *
|
|
|
4133 * Make a copy of the old line, so it won't be taken away when
|
|
|
4134 * updating the screen or handling a multi-line match. The "old_"
|
|
|
4135 * pointers point into this copy.
|
|
|
4136 */
|
|
|
4137 sub_firstline = vim_strsave(ml_get(sub_firstlnum));
|
|
|
4138 if (sub_firstline == NULL)
|
|
|
4139 {
|
|
|
4140 vim_free(new_start);
|
|
|
4141 goto outofmem;
|
|
|
4142 }
|
|
|
4143 copycol = 0;
|
|
|
4144 matchcol = 0;
|
|
|
4145
|
|
|
4146 /* At first match, remember current cursor position. */
|
|
|
4147 if (!got_match)
|
|
|
4148 {
|
|
|
4149 setpcmark();
|
|
|
4150 got_match = TRUE;
|
|
|
4151 }
|
|
|
4152
|
|
|
4153 /*
|
|
|
4154 * Loop until nothing more to replace in this line.
|
|
|
4155 * 1. Handle match with empty string.
|
|
|
4156 * 2. If do_ask is set, ask for confirmation.
|
|
|
4157 * 3. substitute the string.
|
|
|
4158 * 4. if do_all is set, find next match
|
|
|
4159 * 5. break if there isn't another match in this line
|
|
|
4160 */
|
|
|
4161 for (;;)
|
|
|
4162 {
|
|
|
4163 /* Save the line number of the last change for the final
|
|
|
4164 * cursor position (just like Vi). */
|
|
|
4165 curwin->w_cursor.lnum = lnum;
|
|
|
4166 do_again = FALSE;
|
|
|
4167
|
|
|
4168 /*
|
|
|
4169 * 1. Match empty string does not count, except for first
|
|
|
4170 * match. This reproduces the strange vi behaviour.
|
|
|
4171 * This also catches endless loops.
|
|
|
4172 */
|
|
|
4173 if (matchcol == prev_matchcol
|
|
|
4174 && regmatch.endpos[0].lnum == 0
|
|
|
4175 && matchcol == regmatch.endpos[0].col)
|
|
|
4176 {
|
|
15
|
4177 if (sub_firstline[matchcol] == NUL)
|
|
|
4178 /* We already were at the end of the line. Don't look
|
|
|
4179 * for a match in this line again. */
|
|
|
4180 skip_match = TRUE;
|
|
|
4181 else
|
|
|
4182 ++matchcol; /* search for a match at next column */
|
|
7
|
4183 goto skip;
|
|
|
4184 }
|
|
|
4185
|
|
|
4186 /* Normally we continue searching for a match just after the
|
|
|
4187 * previous match. */
|
|
|
4188 matchcol = regmatch.endpos[0].col;
|
|
|
4189 prev_matchcol = matchcol;
|
|
|
4190
|
|
|
4191 /*
|
|
170
|
4192 * 2. If do_count is set only increase the counter.
|
|
|
4193 * If do_ask is set, ask for confirmation.
|
|
7
|
4194 */
|
|
170
|
4195 if (do_count)
|
|
|
4196 {
|
|
|
4197 /* For a multi-line match, put matchcol at the NUL at
|
|
|
4198 * the end of the line and set nmatch to one, so that
|
|
|
4199 * we continue looking for a match on the next line.
|
|
|
4200 * Avoids that ":s/\nB\@=//gc" get stuck. */
|
|
|
4201 if (nmatch > 1)
|
|
|
4202 {
|
|
|
4203 matchcol = STRLEN(sub_firstline);
|
|
|
4204 nmatch = 1;
|
|
|
4205 }
|
|
|
4206 sub_nsubs++;
|
|
|
4207 did_sub = TRUE;
|
|
|
4208 goto skip;
|
|
|
4209 }
|
|
|
4210
|
|
7
|
4211 if (do_ask)
|
|
|
4212 {
|
|
|
4213 /* change State to CONFIRM, so that the mouse works
|
|
|
4214 * properly */
|
|
|
4215 save_State = State;
|
|
|
4216 State = CONFIRM;
|
|
|
4217 #ifdef FEAT_MOUSE
|
|
|
4218 setmouse(); /* disable mouse in xterm */
|
|
|
4219 #endif
|
|
|
4220 curwin->w_cursor.col = regmatch.startpos[0].col;
|
|
|
4221
|
|
|
4222 /* When 'cpoptions' contains "u" don't sync undo when
|
|
|
4223 * asking for confirmation. */
|
|
|
4224 if (vim_strchr(p_cpo, CPO_UNDO) != NULL)
|
|
|
4225 ++no_u_sync;
|
|
|
4226
|
|
|
4227 /*
|
|
|
4228 * Loop until 'y', 'n', 'q', CTRL-E or CTRL-Y typed.
|
|
|
4229 */
|
|
|
4230 while (do_ask)
|
|
|
4231 {
|
|
169
|
4232 if (exmode_active)
|
|
|
4233 {
|
|
|
4234 char_u *resp;
|
|
|
4235 colnr_T sc, ec;
|
|
|
4236
|
|
|
4237 print_line_no_prefix(lnum, FALSE, FALSE);
|
|
|
4238
|
|
|
4239 getvcol(curwin, &curwin->w_cursor, &sc, NULL, NULL);
|
|
|
4240 curwin->w_cursor.col = regmatch.endpos[0].col - 1;
|
|
|
4241 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &ec);
|
|
|
4242 msg_start();
|
|
170
|
4243 for (i = 0; i < (long)sc; ++i)
|
|
169
|
4244 msg_putchar(' ');
|
|
170
|
4245 for ( ; i <= (long)ec; ++i)
|
|
169
|
4246 msg_putchar('^');
|
|
|
4247
|
|
|
4248 resp = getexmodeline('?', NULL, 0);
|
|
|
4249 if (resp != NULL)
|
|
|
4250 {
|
|
|
4251 i = *resp;
|
|
|
4252 vim_free(resp);
|
|
|
4253 }
|
|
|
4254 }
|
|
|
4255 else
|
|
|
4256 {
|
|
7
|
4257 #ifdef FEAT_FOLDING
|
|
169
|
4258 int save_p_fen = curwin->w_p_fen;
|
|
|
4259
|
|
|
4260 curwin->w_p_fen = FALSE;
|
|
|
4261 #endif
|
|
|
4262 /* Invert the matched string.
|
|
|
4263 * Remove the inversion afterwards. */
|
|
|
4264 temp = RedrawingDisabled;
|
|
|
4265 RedrawingDisabled = 0;
|
|
|
4266
|
|
|
4267 search_match_lines = regmatch.endpos[0].lnum;
|
|
|
4268 search_match_endcol = regmatch.endpos[0].col;
|
|
|
4269 highlight_match = TRUE;
|
|
|
4270
|
|
|
4271 update_topline();
|
|
|
4272 validate_cursor();
|
|
|
4273 update_screen(NOT_VALID);
|
|
|
4274 highlight_match = FALSE;
|
|
|
4275 redraw_later(NOT_VALID);
|
|
7
|
4276
|
|
|
4277 #ifdef FEAT_FOLDING
|
|
169
|
4278 curwin->w_p_fen = save_p_fen;
|
|
|
4279 #endif
|
|
|
4280 if (msg_row == Rows - 1)
|
|
|
4281 msg_didout = FALSE; /* avoid a scroll-up */
|
|
|
4282 msg_starthere();
|
|
|
4283 i = msg_scroll;
|
|
|
4284 msg_scroll = 0; /* truncate msg when
|
|
|
4285 needed */
|
|
|
4286 msg_no_more = TRUE;
|
|
|
4287 /* write message same highlighting as for
|
|
|
4288 * wait_return */
|
|
|
4289 smsg_attr(hl_attr(HLF_R),
|
|
|
4290 (char_u *)_("replace with %s (y/n/a/q/l/^E/^Y)?"), sub);
|
|
|
4291 msg_no_more = FALSE;
|
|
|
4292 msg_scroll = i;
|
|
|
4293 showruler(TRUE);
|
|
|
4294 windgoto(msg_row, msg_col);
|
|
|
4295 RedrawingDisabled = temp;
|
|
7
|
4296
|
|
|
4297 #ifdef USE_ON_FLY_SCROLL
|
|
169
|
4298 dont_scroll = FALSE; /* allow scrolling here */
|
|
|
4299 #endif
|
|
|
4300 ++no_mapping; /* don't map this key */
|
|
|
4301 ++allow_keys; /* allow special keys */
|
|
|
4302 i = safe_vgetc();
|
|
|
4303 --allow_keys;
|
|
|
4304 --no_mapping;
|
|
|
4305
|
|
|
4306 /* clear the question */
|
|
|
4307 msg_didout = FALSE; /* don't scroll up */
|
|
|
4308 msg_col = 0;
|
|
|
4309 gotocmdline(TRUE);
|
|
|
4310 }
|
|
|
4311
|
|
7
|
4312 need_wait_return = FALSE; /* no hit-return prompt */
|
|
|
4313 if (i == 'q' || i == ESC || i == Ctrl_C
|
|
|
4314 #ifdef UNIX
|
|
|
4315 || i == intr_char
|
|
|
4316 #endif
|
|
|
4317 )
|
|
|
4318 {
|
|
|
4319 got_quit = TRUE;
|
|
|
4320 break;
|
|
|
4321 }
|
|
|
4322 if (i == 'n')
|
|
|
4323 break;
|
|
|
4324 if (i == 'y')
|
|
|
4325 break;
|
|
|
4326 if (i == 'l')
|
|
|
4327 {
|
|
|
4328 /* last: replace and then stop */
|
|
|
4329 do_all = FALSE;
|
|
|
4330 line2 = lnum;
|
|
|
4331 break;
|
|
|
4332 }
|
|
|
4333 if (i == 'a')
|
|
|
4334 {
|
|
|
4335 do_ask = FALSE;
|
|
|
4336 break;
|
|
|
4337 }
|
|
|
4338 #ifdef FEAT_INS_EXPAND
|
|
|
4339 if (i == Ctrl_E)
|
|
|
4340 scrollup_clamp();
|
|
|
4341 else if (i == Ctrl_Y)
|
|
|
4342 scrolldown_clamp();
|
|
|
4343 #endif
|
|
|
4344 }
|
|
|
4345 State = save_State;
|
|
|
4346 #ifdef FEAT_MOUSE
|
|
|
4347 setmouse();
|
|
|
4348 #endif
|
|
|
4349 if (vim_strchr(p_cpo, CPO_UNDO) != NULL)
|
|
|
4350 --no_u_sync;
|
|
|
4351
|
|
|
4352 if (i == 'n')
|
|
|
4353 {
|
|
|
4354 /* For a multi-line match, put matchcol at the NUL at
|
|
|
4355 * the end of the line and set nmatch to one, so that
|
|
|
4356 * we continue looking for a match on the next line.
|
|
|
4357 * Avoids that ":s/\nB\@=//gc" get stuck. */
|
|
|
4358 if (nmatch > 1)
|
|
|
4359 {
|
|
|
4360 matchcol = STRLEN(sub_firstline);
|
|
|
4361 nmatch = 1;
|
|
|
4362 }
|
|
|
4363 goto skip;
|
|
|
4364 }
|
|
|
4365 if (got_quit)
|
|
|
4366 break;
|
|
|
4367 }
|
|
|
4368
|
|
|
4369 /* Move the cursor to the start of the match, so that we can
|
|
|
4370 * use "\=col("."). */
|
|
|
4371 curwin->w_cursor.col = regmatch.startpos[0].col;
|
|
|
4372
|
|
|
4373 /*
|
|
|
4374 * 3. substitute the string.
|
|
|
4375 */
|
|
|
4376 /* get length of substitution part */
|
|
|
4377 sublen = vim_regsub_multi(®match, sub_firstlnum,
|
|
|
4378 sub, sub_firstline, FALSE, p_magic, TRUE);
|
|
|
4379
|
|
|
4380 /* Need room for:
|
|
|
4381 * - result so far in new_start (not for first sub in line)
|
|
|
4382 * - original text up to match
|
|
|
4383 * - length of substituted part
|
|
|
4384 * - original text after match
|
|
|
4385 */
|
|
|
4386 if (nmatch == 1)
|
|
|
4387 p1 = sub_firstline;
|
|
|
4388 else
|
|
|
4389 {
|
|
|
4390 p1 = ml_get(sub_firstlnum + nmatch - 1);
|
|
|
4391 nmatch_tl += nmatch - 1;
|
|
|
4392 }
|
|
|
4393 i = regmatch.startpos[0].col - copycol;
|
|
|
4394 needed_len = i + ((unsigned)STRLEN(p1) - regmatch.endpos[0].col)
|
|
|
4395 + sublen + 1;
|
|
|
4396 if (new_start == NULL)
|
|
|
4397 {
|
|
|
4398 /*
|
|
|
4399 * Get some space for a temporary buffer to do the
|
|
|
4400 * substitution into (and some extra space to avoid
|
|
|
4401 * too many calls to alloc()/free()).
|
|
|
4402 */
|
|
|
4403 new_start_len = needed_len + 50;
|
|
|
4404 if ((new_start = alloc_check(new_start_len)) == NULL)
|
|
|
4405 goto outofmem;
|
|
|
4406 *new_start = NUL;
|
|
|
4407 new_end = new_start;
|
|
|
4408 }
|
|
|
4409 else
|
|
|
4410 {
|
|
|
4411 /*
|
|
|
4412 * Check if the temporary buffer is long enough to do the
|
|
|
4413 * substitution into. If not, make it larger (with a bit
|
|
|
4414 * extra to avoid too many calls to alloc()/free()).
|
|
|
4415 */
|
|
|
4416 len = (unsigned)STRLEN(new_start);
|
|
|
4417 needed_len += len;
|
|
|
4418 if (needed_len > new_start_len)
|
|
|
4419 {
|
|
|
4420 new_start_len = needed_len + 50;
|
|
|
4421 if ((p1 = alloc_check(new_start_len)) == NULL)
|
|
|
4422 {
|
|
|
4423 vim_free(new_start);
|
|
|
4424 goto outofmem;
|
|
|
4425 }
|
|
|
4426 mch_memmove(p1, new_start, (size_t)(len + 1));
|
|
|
4427 vim_free(new_start);
|
|
|
4428 new_start = p1;
|
|
|
4429 }
|
|
|
4430 new_end = new_start + len;
|
|
|
4431 }
|
|
|
4432
|
|
|
4433 /*
|
|
|
4434 * copy the text up to the part that matched
|
|
|
4435 */
|
|
|
4436 mch_memmove(new_end, sub_firstline + copycol, (size_t)i);
|
|
|
4437 new_end += i;
|
|
|
4438
|
|
|
4439 (void)vim_regsub_multi(®match, sub_firstlnum,
|
|
|
4440 sub, new_end, TRUE, p_magic, TRUE);
|
|
|
4441 sub_nsubs++;
|
|
|
4442 did_sub = TRUE;
|
|
|
4443
|
|
|
4444 /* Move the cursor to the start of the line, to avoid that it
|
|
|
4445 * is beyond the end of the line after the substitution. */
|
|
|
4446 curwin->w_cursor.col = 0;
|
|
|
4447
|
|
|
4448 /* For a multi-line match, make a copy of the last matched
|
|
|
4449 * line and continue in that one. */
|
|
|
4450 if (nmatch > 1)
|
|
|
4451 {
|
|
|
4452 sub_firstlnum += nmatch - 1;
|
|
|
4453 vim_free(sub_firstline);
|
|
|
4454 sub_firstline = vim_strsave(ml_get(sub_firstlnum));
|
|
|
4455 /* When going beyond the last line, stop substituting. */
|
|
|
4456 if (sub_firstlnum <= line2)
|
|
|
4457 do_again = TRUE;
|
|
|
4458 else
|
|
|
4459 do_all = FALSE;
|
|
|
4460 }
|
|
|
4461
|
|
|
4462 /* Remember next character to be copied. */
|
|
|
4463 copycol = regmatch.endpos[0].col;
|
|
|
4464
|
|
|
4465 /*
|
|
|
4466 * Now the trick is to replace CTRL-M chars with a real line
|
|
|
4467 * break. This would make it impossible to insert a CTRL-M in
|
|
|
4468 * the text. The line break can be avoided by preceding the
|
|
|
4469 * CTRL-M with a backslash. To be able to insert a backslash,
|
|
|
4470 * they must be doubled in the string and are halved here.
|
|
|
4471 * That is Vi compatible.
|
|
|
4472 */
|
|
|
4473 for (p1 = new_end; *p1; ++p1)
|
|
|
4474 {
|
|
|
4475 if (p1[0] == '\\' && p1[1] != NUL) /* remove backslash */
|
|
|
4476 mch_memmove(p1, p1 + 1, STRLEN(p1));
|
|
|
4477 else if (*p1 == CAR)
|
|
|
4478 {
|
|
|
4479 if (u_inssub(lnum) == OK) /* prepare for undo */
|
|
|
4480 {
|
|
|
4481 *p1 = NUL; /* truncate up to the CR */
|
|
|
4482 ml_append(lnum - 1, new_start,
|
|
|
4483 (colnr_T)(p1 - new_start + 1), FALSE);
|
|
|
4484 mark_adjust(lnum + 1, (linenr_T)MAXLNUM, 1L, 0L);
|
|
|
4485 if (do_ask)
|
|
|
4486 appended_lines(lnum - 1, 1L);
|
|
|
4487 else
|
|
|
4488 {
|
|
|
4489 if (first_line == 0)
|
|
|
4490 first_line = lnum;
|
|
|
4491 last_line = lnum + 1;
|
|
|
4492 }
|
|
|
4493 /* All line numbers increase. */
|
|
|
4494 ++sub_firstlnum;
|
|
|
4495 ++lnum;
|
|
|
4496 ++line2;
|
|
|
4497 /* move the cursor to the new line, like Vi */
|
|
|
4498 ++curwin->w_cursor.lnum;
|
|
|
4499 STRCPY(new_start, p1 + 1); /* copy the rest */
|
|
|
4500 p1 = new_start - 1;
|
|
|
4501 }
|
|
|
4502 }
|
|
|
4503 #ifdef FEAT_MBYTE
|
|
|
4504 else if (has_mbyte)
|
|
|
4505 p1 += (*mb_ptr2len_check)(p1) - 1;
|
|
|
4506 #endif
|
|
|
4507 }
|
|
|
4508
|
|
|
4509 /*
|
|
|
4510 * 4. If do_all is set, find next match.
|
|
|
4511 * Prevent endless loop with patterns that match empty
|
|
|
4512 * strings, e.g. :s/$/pat/g or :s/[a-z]* /(&)/g.
|
|
|
4513 * But ":s/\n/#/" is OK.
|
|
|
4514 */
|
|
|
4515 skip:
|
|
|
4516 /* We already know that we did the last subst when we are at
|
|
|
4517 * the end of the line, except that a pattern like
|
|
|
4518 * "bar\|\nfoo" may match at the NUL. */
|
|
15
|
4519 lastone = (skip_match
|
|
|
4520 || got_int
|
|
|
4521 || got_quit
|
|
|
4522 || !(do_all || do_again)
|
|
|
4523 || (sub_firstline[matchcol] == NUL && nmatch <= 1
|
|
|
4524 && !re_multiline(regmatch.regprog)));
|
|
7
|
4525 nmatch = -1;
|
|
|
4526
|
|
|
4527 /*
|
|
|
4528 * Replace the line in the buffer when needed. This is
|
|
|
4529 * skipped when there are more matches.
|
|
|
4530 * The check for nmatch_tl is needed for when multi-line
|
|
|
4531 * matching must replace the lines before trying to do another
|
|
|
4532 * match, otherwise "\@<=" won't work.
|
|
|
4533 * When asking the user we like to show the already replaced
|
|
|
4534 * text, but don't do it when "\<@=" or "\<@!" is used, it
|
|
|
4535 * changes what matches.
|
|
|
4536 */
|
|
|
4537 if (lastone
|
|
|
4538 || (do_ask && !re_lookbehind(regmatch.regprog))
|
|
|
4539 || nmatch_tl > 0
|
|
|
4540 || (nmatch = vim_regexec_multi(®match, curwin,
|
|
|
4541 curbuf, sub_firstlnum, matchcol)) == 0)
|
|
|
4542 {
|
|
|
4543 if (new_start != NULL)
|
|
|
4544 {
|
|
|
4545 /*
|
|
|
4546 * Copy the rest of the line, that didn't match.
|
|
|
4547 * "matchcol" has to be adjusted, we use the end of
|
|
|
4548 * the line as reference, because the substitute may
|
|
|
4549 * have changed the number of characters. Same for
|
|
|
4550 * "prev_matchcol".
|
|
|
4551 */
|
|
|
4552 STRCAT(new_start, sub_firstline + copycol);
|
|
|
4553 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol;
|
|
|
4554 prev_matchcol = (colnr_T)STRLEN(sub_firstline)
|
|
|
4555 - prev_matchcol;
|
|
|
4556
|
|
|
4557 if (u_savesub(lnum) != OK)
|
|
|
4558 break;
|
|
|
4559 ml_replace(lnum, new_start, TRUE);
|
|
|
4560
|
|
|
4561 if (nmatch_tl > 0)
|
|
|
4562 {
|
|
|
4563 /*
|
|
|
4564 * Matched lines have now been substituted and are
|
|
|
4565 * useless, delete them. The part after the match
|
|
|
4566 * has been appended to new_start, we don't need
|
|
|
4567 * it in the buffer.
|
|
|
4568 */
|
|
|
4569 ++lnum;
|
|
|
4570 if (u_savedel(lnum, nmatch_tl) != OK)
|
|
|
4571 break;
|
|
|
4572 for (i = 0; i < nmatch_tl; ++i)
|
|
|
4573 ml_delete(lnum, (int)FALSE);
|
|
|
4574 mark_adjust(lnum, lnum + nmatch_tl - 1,
|
|
|
4575 (long)MAXLNUM, -nmatch_tl);
|
|
|
4576 if (do_ask)
|
|
|
4577 deleted_lines(lnum, nmatch_tl);
|
|
|
4578 --lnum;
|
|
|
4579 line2 -= nmatch_tl; /* nr of lines decreases */
|
|
|
4580 nmatch_tl = 0;
|
|
|
4581 }
|
|
|
4582
|
|
|
4583 /* When asking, undo is saved each time, must also set
|
|
|
4584 * changed flag each time. */
|
|
|
4585 if (do_ask)
|
|
|
4586 changed_bytes(lnum, 0);
|
|
|
4587 else
|
|
|
4588 {
|
|
|
4589 if (first_line == 0)
|
|
|
4590 first_line = lnum;
|
|
|
4591 last_line = lnum + 1;
|
|
|
4592 }
|
|
|
4593
|
|
|
4594 sub_firstlnum = lnum;
|
|
|
4595 vim_free(sub_firstline); /* free the temp buffer */
|
|
|
4596 sub_firstline = new_start;
|
|
|
4597 new_start = NULL;
|
|
|
4598 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol;
|
|
|
4599 prev_matchcol = (colnr_T)STRLEN(sub_firstline)
|
|
|
4600 - prev_matchcol;
|
|
|
4601 copycol = 0;
|
|
|
4602 }
|
|
|
4603 if (nmatch == -1 && !lastone)
|
|
|
4604 nmatch = vim_regexec_multi(®match, curwin, curbuf,
|
|
|
4605 sub_firstlnum, matchcol);
|
|
|
4606
|
|
|
4607 /*
|
|
|
4608 * 5. break if there isn't another match in this line
|
|
|
4609 */
|
|
|
4610 if (nmatch <= 0)
|
|
|
4611 break;
|
|
|
4612 }
|
|
|
4613
|
|
|
4614 line_breakcheck();
|
|
|
4615 }
|
|
|
4616
|
|
|
4617 if (did_sub)
|
|
|
4618 ++sub_nlines;
|
|
|
4619 vim_free(sub_firstline); /* free the copy of the original line */
|
|
|
4620 sub_firstline = NULL;
|
|
|
4621 }
|
|
|
4622
|
|
|
4623 line_breakcheck();
|
|
|
4624 }
|
|
|
4625
|
|
|
4626 if (first_line != 0)
|
|
|
4627 {
|
|
|
4628 /* Need to subtract the number of added lines from "last_line" to get
|
|
|
4629 * the line number before the change (same as adding the number of
|
|
|
4630 * deleted lines). */
|
|
|
4631 i = curbuf->b_ml.ml_line_count - old_line_count;
|
|
|
4632 changed_lines(first_line, 0, last_line - i, i);
|
|
|
4633 }
|
|
|
4634
|
|
|
4635 outofmem:
|
|
|
4636 vim_free(sub_firstline); /* may have to free allocated copy of the line */
|
|
170
|
4637
|
|
|
4638 /* ":s/pat//n" doesn't move the cursor */
|
|
|
4639 if (do_count)
|
|
|
4640 curwin->w_cursor = old_cursor;
|
|
|
4641
|
|
7
|
4642 if (sub_nsubs)
|
|
|
4643 {
|
|
|
4644 /* Set the '[ and '] marks. */
|
|
|
4645 curbuf->b_op_start.lnum = eap->line1;
|
|
|
4646 curbuf->b_op_end.lnum = line2;
|
|
|
4647 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
|
4648
|
|
|
4649 if (!global_busy)
|
|
|
4650 {
|
|
163
|
4651 if (endcolumn)
|
|
|
4652 coladvance((colnr_T)MAXCOL);
|
|
|
4653 else
|
|
|
4654 beginline(BL_WHITE | BL_FIX);
|
|
170
|
4655 if (!do_sub_msg(do_count) && do_ask)
|
|
7
|
4656 MSG("");
|
|
|
4657 }
|
|
|
4658 else
|
|
|
4659 global_need_beginline = TRUE;
|
|
|
4660 if (do_print)
|
|
169
|
4661 print_line(curwin->w_cursor.lnum, do_number, do_list);
|
|
7
|
4662 }
|
|
|
4663 else if (!global_busy)
|
|
|
4664 {
|
|
|
4665 if (got_int) /* interrupted */
|
|
|
4666 EMSG(_(e_interr));
|
|
|
4667 else if (got_match) /* did find something but nothing substituted */
|
|
|
4668 MSG("");
|
|
|
4669 else if (do_error) /* nothing found */
|
|
|
4670 EMSG2(_(e_patnotf2), get_search_pat());
|
|
|
4671 }
|
|
|
4672
|
|
|
4673 vim_free(regmatch.regprog);
|
|
|
4674 }
|
|
|
4675
|
|
|
4676 /*
|
|
|
4677 * Give message for number of substitutions.
|
|
|
4678 * Can also be used after a ":global" command.
|
|
|
4679 * Return TRUE if a message was given.
|
|
|
4680 */
|
|
|
4681 static int
|
|
170
|
4682 do_sub_msg(count_only)
|
|
|
4683 int count_only; /* used 'n' flag for ":s" */
|
|
7
|
4684 {
|
|
274
|
4685 int len = 0;
|
|
|
4686
|
|
7
|
4687 /*
|
|
|
4688 * Only report substitutions when:
|
|
|
4689 * - more than 'report' substitutions
|
|
|
4690 * - command was typed by user, or number of changed lines > 'report'
|
|
|
4691 * - giving messages is not disabled by 'lazyredraw'
|
|
|
4692 */
|
|
170
|
4693 if (((sub_nsubs > p_report && (KeyTyped || sub_nlines > 1 || p_report < 1))
|
|
|
4694 || count_only)
|
|
7
|
4695 && messaging())
|
|
|
4696 {
|
|
|
4697 if (got_int)
|
|
274
|
4698 {
|
|
7
|
4699 STRCPY(msg_buf, _("(Interrupted) "));
|
|
274
|
4700 len = STRLEN(msg_buf);
|
|
|
4701 }
|
|
7
|
4702 if (sub_nsubs == 1)
|
|
274
|
4703 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
|
|
4704 "%s", count_only ? _("1 match") : _("1 substitution"));
|
|
7
|
4705 else
|
|
274
|
4706 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
|
170
|
4707 count_only ? _("%ld matches") : _("%ld substitutions"),
|
|
7
|
4708 sub_nsubs);
|
|
274
|
4709 len = STRLEN(msg_buf);
|
|
7
|
4710 if (sub_nlines == 1)
|
|
274
|
4711 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
|
|
4712 "%s", _(" on 1 line"));
|
|
7
|
4713 else
|
|
274
|
4714 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
|
|
4715 _(" on %ld lines"), (long)sub_nlines);
|
|
7
|
4716 if (msg(msg_buf))
|
|
|
4717 {
|
|
|
4718 /* save message to display it after redraw */
|
|
|
4719 set_keep_msg(msg_buf);
|
|
|
4720 keep_msg_attr = 0;
|
|
|
4721 }
|
|
|
4722 return TRUE;
|
|
|
4723 }
|
|
|
4724 if (got_int)
|
|
|
4725 {
|
|
|
4726 EMSG(_(e_interr));
|
|
|
4727 return TRUE;
|
|
|
4728 }
|
|
|
4729 return FALSE;
|
|
|
4730 }
|
|
|
4731
|
|
|
4732 /*
|
|
|
4733 * Execute a global command of the form:
|
|
|
4734 *
|
|
|
4735 * g/pattern/X : execute X on all lines where pattern matches
|
|
|
4736 * v/pattern/X : execute X on all lines where pattern does not match
|
|
|
4737 *
|
|
|
4738 * where 'X' is an EX command
|
|
|
4739 *
|
|
|
4740 * The command character (as well as the trailing slash) is optional, and
|
|
|
4741 * is assumed to be 'p' if missing.
|
|
|
4742 *
|
|
|
4743 * This is implemented in two passes: first we scan the file for the pattern and
|
|
|
4744 * set a mark for each line that (not) matches. secondly we execute the command
|
|
|
4745 * for each line that has a mark. This is required because after deleting
|
|
|
4746 * lines we do not know where to search for the next match.
|
|
|
4747 */
|
|
|
4748 void
|
|
|
4749 ex_global(eap)
|
|
|
4750 exarg_T *eap;
|
|
|
4751 {
|
|
|
4752 linenr_T lnum; /* line number according to old situation */
|
|
170
|
4753 int ndone = 0;
|
|
7
|
4754 int type; /* first char of cmd: 'v' or 'g' */
|
|
|
4755 char_u *cmd; /* command argument */
|
|
|
4756
|
|
|
4757 char_u delim; /* delimiter, normally '/' */
|
|
|
4758 char_u *pat;
|
|
|
4759 regmmatch_T regmatch;
|
|
|
4760 int match;
|
|
|
4761 int which_pat;
|
|
|
4762
|
|
|
4763 if (global_busy)
|
|
|
4764 {
|
|
|
4765 EMSG(_("E147: Cannot do :global recursive")); /* will increment global_busy */
|
|
|
4766 return;
|
|
|
4767 }
|
|
|
4768
|
|
|
4769 if (eap->forceit) /* ":global!" is like ":vglobal" */
|
|
|
4770 type = 'v';
|
|
|
4771 else
|
|
|
4772 type = *eap->cmd;
|
|
|
4773 cmd = eap->arg;
|
|
|
4774 which_pat = RE_LAST; /* default: use last used regexp */
|
|
|
4775 sub_nsubs = 0;
|
|
|
4776 sub_nlines = 0;
|
|
|
4777
|
|
|
4778 /*
|
|
|
4779 * undocumented vi feature:
|
|
|
4780 * "\/" and "\?": use previous search pattern.
|
|
|
4781 * "\&": use previous substitute pattern.
|
|
|
4782 */
|
|
|
4783 if (*cmd == '\\')
|
|
|
4784 {
|
|
|
4785 ++cmd;
|
|
|
4786 if (vim_strchr((char_u *)"/?&", *cmd) == NULL)
|
|
|
4787 {
|
|
|
4788 EMSG(_(e_backslash));
|
|
|
4789 return;
|
|
|
4790 }
|
|
|
4791 if (*cmd == '&')
|
|
|
4792 which_pat = RE_SUBST; /* use previous substitute pattern */
|
|
|
4793 else
|
|
|
4794 which_pat = RE_SEARCH; /* use previous search pattern */
|
|
|
4795 ++cmd;
|
|
|
4796 pat = (char_u *)"";
|
|
|
4797 }
|
|
|
4798 else if (*cmd == NUL)
|
|
|
4799 {
|
|
|
4800 EMSG(_("E148: Regular expression missing from global"));
|
|
|
4801 return;
|
|
|
4802 }
|
|
|
4803 else
|
|
|
4804 {
|
|
|
4805 delim = *cmd; /* get the delimiter */
|
|
|
4806 if (delim)
|
|
|
4807 ++cmd; /* skip delimiter if there is one */
|
|
|
4808 pat = cmd; /* remember start of pattern */
|
|
|
4809 cmd = skip_regexp(cmd, delim, p_magic, &eap->arg);
|
|
|
4810 if (cmd[0] == delim) /* end delimiter found */
|
|
|
4811 *cmd++ = NUL; /* replace it with a NUL */
|
|
|
4812 }
|
|
|
4813
|
|
|
4814 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */
|
|
|
4815 if (p_altkeymap && curwin->w_p_rl)
|
|
|
4816 lrFswap(pat,0);
|
|
|
4817 #endif
|
|
|
4818
|
|
|
4819 if (search_regcomp(pat, RE_BOTH, which_pat, SEARCH_HIS, ®match) == FAIL)
|
|
|
4820 {
|
|
|
4821 EMSG(_(e_invcmd));
|
|
|
4822 return;
|
|
|
4823 }
|
|
|
4824
|
|
|
4825 /*
|
|
|
4826 * pass 1: set marks for each (not) matching line
|
|
|
4827 */
|
|
|
4828 for (lnum = eap->line1; lnum <= eap->line2 && !got_int; ++lnum)
|
|
|
4829 {
|
|
|
4830 /* a match on this line? */
|
|
|
4831 match = vim_regexec_multi(®match, curwin, curbuf, lnum, (colnr_T)0);
|
|
|
4832 if ((type == 'g' && match) || (type == 'v' && !match))
|
|
|
4833 {
|
|
|
4834 ml_setmarked(lnum);
|
|
|
4835 ndone++;
|
|
|
4836 }
|
|
|
4837 line_breakcheck();
|
|
|
4838 }
|
|
|
4839
|
|
|
4840 /*
|
|
|
4841 * pass 2: execute the command for each line that has been marked
|
|
|
4842 */
|
|
|
4843 if (got_int)
|
|
|
4844 MSG(_(e_interr));
|
|
|
4845 else if (ndone == 0)
|
|
|
4846 {
|
|
|
4847 if (type == 'v')
|
|
274
|
4848 smsg((char_u *)_("Pattern found in every line: %s"), pat);
|
|
7
|
4849 else
|
|
274
|
4850 smsg((char_u *)_(e_patnotf2), pat);
|
|
7
|
4851 }
|
|
|
4852 else
|
|
|
4853 global_exe(cmd);
|
|
|
4854
|
|
|
4855 ml_clearmarked(); /* clear rest of the marks */
|
|
|
4856 vim_free(regmatch.regprog);
|
|
|
4857 }
|
|
|
4858
|
|
|
4859 /*
|
|
|
4860 * Execute "cmd" on lines marked with ml_setmarked().
|
|
|
4861 */
|
|
|
4862 void
|
|
|
4863 global_exe(cmd)
|
|
|
4864 char_u *cmd;
|
|
|
4865 {
|
|
|
4866 linenr_T old_lcount; /* b_ml.ml_line_count before the command */
|
|
|
4867 linenr_T lnum; /* line number according to old situation */
|
|
|
4868
|
|
|
4869 /*
|
|
|
4870 * Set current position only once for a global command.
|
|
|
4871 * If global_busy is set, setpcmark() will not do anything.
|
|
|
4872 * If there is an error, global_busy will be incremented.
|
|
|
4873 */
|
|
|
4874 setpcmark();
|
|
|
4875
|
|
|
4876 /* When the command writes a message, don't overwrite the command. */
|
|
|
4877 msg_didout = TRUE;
|
|
|
4878
|
|
|
4879 global_need_beginline = FALSE;
|
|
|
4880 global_busy = 1;
|
|
|
4881 old_lcount = curbuf->b_ml.ml_line_count;
|
|
|
4882 while (!got_int && (lnum = ml_firstmarked()) != 0 && global_busy == 1)
|
|
|
4883 {
|
|
|
4884 curwin->w_cursor.lnum = lnum;
|
|
|
4885 curwin->w_cursor.col = 0;
|
|
|
4886 if (*cmd == NUL || *cmd == '\n')
|
|
|
4887 do_cmdline((char_u *)"p", NULL, NULL, DOCMD_NOWAIT);
|
|
|
4888 else
|
|
|
4889 do_cmdline(cmd, NULL, NULL, DOCMD_NOWAIT);
|
|
|
4890 ui_breakcheck();
|
|
|
4891 }
|
|
|
4892
|
|
|
4893 global_busy = 0;
|
|
|
4894 if (global_need_beginline)
|
|
|
4895 beginline(BL_WHITE | BL_FIX);
|
|
|
4896 else
|
|
|
4897 check_cursor(); /* cursor may be beyond the end of the line */
|
|
|
4898
|
|
39
|
4899 /* the cursor may not have moved in the text but a change in a previous
|
|
|
4900 * line may move it on the screen */
|
|
|
4901 changed_line_abv_curs();
|
|
|
4902
|
|
7
|
4903 /* If it looks like no message was written, allow overwriting the
|
|
|
4904 * command with the report for number of changes. */
|
|
|
4905 if (msg_col == 0 && msg_scrolled == 0)
|
|
|
4906 msg_didout = FALSE;
|
|
|
4907
|
|
|
4908 /* If subsitutes done, report number of substitues, otherwise report
|
|
|
4909 * number of extra or deleted lines. */
|
|
170
|
4910 if (!do_sub_msg(FALSE))
|
|
7
|
4911 msgmore(curbuf->b_ml.ml_line_count - old_lcount);
|
|
|
4912 }
|
|
|
4913
|
|
|
4914 #ifdef FEAT_VIMINFO
|
|
|
4915 int
|
|
|
4916 read_viminfo_sub_string(virp, force)
|
|
|
4917 vir_T *virp;
|
|
|
4918 int force;
|
|
|
4919 {
|
|
|
4920 if (old_sub != NULL && force)
|
|
|
4921 vim_free(old_sub);
|
|
|
4922 if (force || old_sub == NULL)
|
|
|
4923 old_sub = viminfo_readstring(virp, 1, TRUE);
|
|
|
4924 return viminfo_readline(virp);
|
|
|
4925 }
|
|
|
4926
|
|
|
4927 void
|
|
|
4928 write_viminfo_sub_string(fp)
|
|
|
4929 FILE *fp;
|
|
|
4930 {
|
|
|
4931 if (get_viminfo_parameter('/') != 0 && old_sub != NULL)
|
|
|
4932 {
|
|
|
4933 fprintf(fp, _("\n# Last Substitute String:\n$"));
|
|
|
4934 viminfo_writestring(fp, old_sub);
|
|
|
4935 }
|
|
|
4936 }
|
|
|
4937 #endif /* FEAT_VIMINFO */
|
|
|
4938
|
|
|
4939 #if (defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)) || defined(PROTO)
|
|
|
4940 /*
|
|
|
4941 * Set up for a tagpreview.
|
|
|
4942 */
|
|
|
4943 void
|
|
|
4944 prepare_tagpreview()
|
|
|
4945 {
|
|
|
4946 win_T *wp;
|
|
|
4947
|
|
|
4948 # ifdef FEAT_GUI
|
|
|
4949 need_mouse_correct = TRUE;
|
|
|
4950 # endif
|
|
|
4951
|
|
|
4952 /*
|
|
|
4953 * If there is already a preview window open, use that one.
|
|
|
4954 */
|
|
|
4955 if (!curwin->w_p_pvw)
|
|
|
4956 {
|
|
|
4957 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4958 if (wp->w_p_pvw)
|
|
|
4959 break;
|
|
|
4960 if (wp != NULL)
|
|
|
4961 win_enter(wp, TRUE);
|
|
|
4962 else
|
|
|
4963 {
|
|
|
4964 /*
|
|
|
4965 * There is no preview window open yet. Create one.
|
|
|
4966 */
|
|
|
4967 if (win_split(g_do_tagpreview > 0 ? g_do_tagpreview : 0, 0)
|
|
|
4968 == FAIL)
|
|
|
4969 return;
|
|
|
4970 curwin->w_p_pvw = TRUE;
|
|
|
4971 curwin->w_p_wfh = TRUE;
|
|
|
4972 # ifdef FEAT_SCROLLBIND
|
|
|
4973 curwin->w_p_scb = FALSE; /* don't take over 'scrollbind' */
|
|
|
4974 # endif
|
|
|
4975 # ifdef FEAT_DIFF
|
|
|
4976 curwin->w_p_diff = FALSE; /* no 'diff' */
|
|
|
4977 # endif
|
|
|
4978 # ifdef FEAT_FOLDING
|
|
|
4979 curwin->w_p_fdc = 0; /* no 'foldcolumn' */
|
|
|
4980 # endif
|
|
|
4981 }
|
|
|
4982 }
|
|
|
4983 }
|
|
|
4984
|
|
|
4985 #endif
|
|
|
4986
|
|
|
4987
|
|
|
4988 /*
|
|
|
4989 * ":help": open a read-only window on a help file
|
|
|
4990 */
|
|
|
4991 void
|
|
|
4992 ex_help(eap)
|
|
|
4993 exarg_T *eap;
|
|
|
4994 {
|
|
|
4995 char_u *arg;
|
|
|
4996 char_u *tag;
|
|
|
4997 FILE *helpfd; /* file descriptor of help file */
|
|
|
4998 int n;
|
|
|
4999 int i;
|
|
|
5000 #ifdef FEAT_WINDOWS
|
|
|
5001 win_T *wp;
|
|
|
5002 #endif
|
|
|
5003 int num_matches;
|
|
|
5004 char_u **matches;
|
|
|
5005 char_u *p;
|
|
|
5006 int empty_fnum = 0;
|
|
|
5007 int alt_fnum = 0;
|
|
|
5008 buf_T *buf;
|
|
|
5009 #ifdef FEAT_MULTI_LANG
|
|
|
5010 int len;
|
|
9
|
5011 char_u *lang;
|
|
7
|
5012 #endif
|
|
|
5013
|
|
|
5014 if (eap != NULL)
|
|
|
5015 {
|
|
|
5016 /*
|
|
|
5017 * A ":help" command ends at the first LF, or at a '|' that is
|
|
|
5018 * followed by some text. Set nextcmd to the following command.
|
|
|
5019 */
|
|
|
5020 for (arg = eap->arg; *arg; ++arg)
|
|
|
5021 {
|
|
|
5022 if (*arg == '\n' || *arg == '\r'
|
|
|
5023 || (*arg == '|' && arg[1] != NUL && arg[1] != '|'))
|
|
|
5024 {
|
|
|
5025 *arg++ = NUL;
|
|
|
5026 eap->nextcmd = arg;
|
|
|
5027 break;
|
|
|
5028 }
|
|
|
5029 }
|
|
|
5030 arg = eap->arg;
|
|
|
5031
|
|
|
5032 if (eap->forceit && *arg == NUL)
|
|
|
5033 {
|
|
|
5034 EMSG(_("E478: Don't panic!"));
|
|
|
5035 return;
|
|
|
5036 }
|
|
|
5037
|
|
|
5038 if (eap->skip) /* not executing commands */
|
|
|
5039 return;
|
|
|
5040 }
|
|
|
5041 else
|
|
|
5042 arg = (char_u *)"";
|
|
|
5043
|
|
|
5044 /* remove trailing blanks */
|
|
|
5045 p = arg + STRLEN(arg) - 1;
|
|
|
5046 while (p > arg && vim_iswhite(*p) && p[-1] != '\\')
|
|
|
5047 *p-- = NUL;
|
|
|
5048
|
|
|
5049 #ifdef FEAT_MULTI_LANG
|
|
|
5050 /* Check for a specified language */
|
|
9
|
5051 lang = check_help_lang(arg);
|
|
7
|
5052 #endif
|
|
|
5053
|
|
|
5054 /* When no argument given go to the index. */
|
|
|
5055 if (*arg == NUL)
|
|
|
5056 arg = (char_u *)"help.txt";
|
|
|
5057
|
|
|
5058 /*
|
|
|
5059 * Check if there is a match for the argument.
|
|
|
5060 */
|
|
|
5061 n = find_help_tags(arg, &num_matches, &matches,
|
|
|
5062 eap != NULL && eap->forceit);
|
|
|
5063
|
|
|
5064 i = 0;
|
|
|
5065 #ifdef FEAT_MULTI_LANG
|
|
|
5066 if (n != FAIL && lang != NULL)
|
|
|
5067 /* Find first item with the requested language. */
|
|
|
5068 for (i = 0; i < num_matches; ++i)
|
|
|
5069 {
|
|
|
5070 len = STRLEN(matches[i]);
|
|
|
5071 if (len > 3 && matches[i][len - 3] == '@'
|
|
|
5072 && STRICMP(matches[i] + len - 2, lang) == 0)
|
|
|
5073 break;
|
|
|
5074 }
|
|
|
5075 #endif
|
|
|
5076 if (i >= num_matches || n == FAIL)
|
|
|
5077 {
|
|
|
5078 #ifdef FEAT_MULTI_LANG
|
|
|
5079 if (lang != NULL)
|
|
|
5080 EMSG3(_("E661: Sorry, no '%s' help for %s"), lang, arg);
|
|
|
5081 else
|
|
|
5082 #endif
|
|
|
5083 EMSG2(_("E149: Sorry, no help for %s"), arg);
|
|
|
5084 if (n != FAIL)
|
|
|
5085 FreeWild(num_matches, matches);
|
|
|
5086 return;
|
|
|
5087 }
|
|
|
5088
|
|
|
5089 /* The first match (in the requested language) is the best match. */
|
|
|
5090 tag = vim_strsave(matches[i]);
|
|
|
5091 FreeWild(num_matches, matches);
|
|
|
5092
|
|
|
5093 #ifdef FEAT_GUI
|
|
|
5094 need_mouse_correct = TRUE;
|
|
|
5095 #endif
|
|
|
5096
|
|
|
5097 /*
|
|
|
5098 * Re-use an existing help window or open a new one.
|
|
|
5099 */
|
|
|
5100 if (!curwin->w_buffer->b_help)
|
|
|
5101 {
|
|
|
5102 #ifdef FEAT_WINDOWS
|
|
|
5103 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
5104 if (wp->w_buffer != NULL && wp->w_buffer->b_help)
|
|
|
5105 break;
|
|
|
5106 if (wp != NULL && wp->w_buffer->b_nwindows > 0)
|
|
|
5107 win_enter(wp, TRUE);
|
|
|
5108 else
|
|
|
5109 #endif
|
|
|
5110 {
|
|
|
5111 /*
|
|
|
5112 * There is no help window yet.
|
|
|
5113 * Try to open the file specified by the "helpfile" option.
|
|
|
5114 */
|
|
|
5115 if ((helpfd = mch_fopen((char *)p_hf, READBIN)) == NULL)
|
|
|
5116 {
|
|
274
|
5117 smsg((char_u *)_("Sorry, help file \"%s\" not found"), p_hf);
|
|
7
|
5118 goto erret;
|
|
|
5119 }
|
|
|
5120 fclose(helpfd);
|
|
|
5121
|
|
|
5122 #ifdef FEAT_WINDOWS
|
|
|
5123 /* Split off help window; put it at far top if no position
|
|
|
5124 * specified, the current window is vertically split and narrow. */
|
|
|
5125 n = WSP_HELP;
|
|
|
5126 # ifdef FEAT_VERTSPLIT
|
|
|
5127 if (cmdmod.split == 0 && curwin->w_width != Columns
|
|
|
5128 && curwin->w_width < 80)
|
|
|
5129 n |= WSP_TOP;
|
|
|
5130 # endif
|
|
|
5131 if (win_split(0, n) == FAIL)
|
|
|
5132 #else
|
|
|
5133 /* use current window */
|
|
|
5134 if (!can_abandon(curbuf, FALSE))
|
|
|
5135 #endif
|
|
|
5136 goto erret;
|
|
|
5137
|
|
|
5138 #ifdef FEAT_WINDOWS
|
|
|
5139 if (curwin->w_height < p_hh)
|
|
|
5140 win_setheight((int)p_hh);
|
|
|
5141 #endif
|
|
|
5142
|
|
|
5143 /*
|
|
|
5144 * Open help file (do_ecmd() will set b_help flag, readfile() will
|
|
|
5145 * set b_p_ro flag).
|
|
|
5146 * Set the alternate file to the previously edited file.
|
|
|
5147 */
|
|
|
5148 alt_fnum = curbuf->b_fnum;
|
|
|
5149 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_LASTL,
|
|
|
5150 ECMD_HIDE + ECMD_SET_HELP);
|
|
22
|
5151 if (!cmdmod.keepalt)
|
|
|
5152 curwin->w_alt_fnum = alt_fnum;
|
|
7
|
5153 empty_fnum = curbuf->b_fnum;
|
|
|
5154 }
|
|
|
5155 }
|
|
|
5156
|
|
|
5157 if (!p_im)
|
|
|
5158 restart_edit = 0; /* don't want insert mode in help file */
|
|
|
5159
|
|
|
5160 if (tag != NULL)
|
|
|
5161 do_tag(tag, DT_HELP, 1, FALSE, TRUE);
|
|
|
5162
|
|
|
5163 /* Delete the empty buffer if we're not using it. */
|
|
|
5164 if (empty_fnum != 0 && curbuf->b_fnum != empty_fnum)
|
|
|
5165 {
|
|
|
5166 buf = buflist_findnr(empty_fnum);
|
|
|
5167 if (buf != NULL)
|
|
|
5168 wipe_buffer(buf, TRUE);
|
|
|
5169 }
|
|
|
5170
|
|
|
5171 /* keep the previous alternate file */
|
|
22
|
5172 if (alt_fnum != 0 && curwin->w_alt_fnum == empty_fnum && !cmdmod.keepalt)
|
|
7
|
5173 curwin->w_alt_fnum = alt_fnum;
|
|
|
5174
|
|
|
5175 erret:
|
|
|
5176 vim_free(tag);
|
|
|
5177 }
|
|
|
5178
|
|
|
5179
|
|
9
|
5180 #if defined(FEAT_MULTI_LANG) || defined(PROTO)
|
|
|
5181 /*
|
|
|
5182 * In an argument search for a language specifiers in the form "@xx".
|
|
|
5183 * Changes the "@" to NUL if found, and returns a pointer to "xx".
|
|
|
5184 * Returns NULL if not found.
|
|
|
5185 */
|
|
|
5186 char_u *
|
|
|
5187 check_help_lang(arg)
|
|
|
5188 char_u *arg;
|
|
|
5189 {
|
|
|
5190 int len = STRLEN(arg);
|
|
|
5191
|
|
|
5192 if (len >= 3 && arg[len - 3] == '@' && ASCII_ISALPHA(arg[len - 2])
|
|
|
5193 && ASCII_ISALPHA(arg[len - 1]))
|
|
|
5194 {
|
|
|
5195 arg[len - 3] = NUL; /* remove the '@' */
|
|
|
5196 return arg + len - 2;
|
|
|
5197 }
|
|
|
5198 return NULL;
|
|
|
5199 }
|
|
|
5200 #endif
|
|
|
5201
|
|
7
|
5202 /*
|
|
|
5203 * Return a heuristic indicating how well the given string matches. The
|
|
|
5204 * smaller the number, the better the match. This is the order of priorities,
|
|
|
5205 * from best match to worst match:
|
|
|
5206 * - Match with least alpha-numeric characters is better.
|
|
|
5207 * - Match with least total characters is better.
|
|
|
5208 * - Match towards the start is better.
|
|
|
5209 * - Match starting with "+" is worse (feature instead of command)
|
|
|
5210 * Assumption is made that the matched_string passed has already been found to
|
|
|
5211 * match some string for which help is requested. webb.
|
|
|
5212 */
|
|
|
5213 int
|
|
|
5214 help_heuristic(matched_string, offset, wrong_case)
|
|
|
5215 char_u *matched_string;
|
|
|
5216 int offset; /* offset for match */
|
|
|
5217 int wrong_case; /* no matching case */
|
|
|
5218 {
|
|
|
5219 int num_letters;
|
|
|
5220 char_u *p;
|
|
|
5221
|
|
|
5222 num_letters = 0;
|
|
|
5223 for (p = matched_string; *p; p++)
|
|
|
5224 if (ASCII_ISALNUM(*p))
|
|
|
5225 num_letters++;
|
|
|
5226
|
|
|
5227 /*
|
|
|
5228 * Multiply the number of letters by 100 to give it a much bigger
|
|
|
5229 * weighting than the number of characters.
|
|
|
5230 * If there only is a match while ignoring case, add 5000.
|
|
|
5231 * If the match starts in the middle of a word, add 10000 to put it
|
|
|
5232 * somewhere in the last half.
|
|
|
5233 * If the match is more than 2 chars from the start, multiply by 200 to
|
|
|
5234 * put it after matches at the start.
|
|
|
5235 */
|
|
|
5236 if (ASCII_ISALNUM(matched_string[offset]) && offset > 0
|
|
|
5237 && ASCII_ISALNUM(matched_string[offset - 1]))
|
|
|
5238 offset += 10000;
|
|
|
5239 else if (offset > 2)
|
|
|
5240 offset *= 200;
|
|
|
5241 if (wrong_case)
|
|
|
5242 offset += 5000;
|
|
|
5243 /* Features are less interesting than the subjects themselves, but "+"
|
|
|
5244 * alone is not a feature. */
|
|
|
5245 if (matched_string[0] == '+' && matched_string[1] != NUL)
|
|
|
5246 offset += 100;
|
|
|
5247 return (int)(100 * num_letters + STRLEN(matched_string) + offset);
|
|
|
5248 }
|
|
|
5249
|
|
|
5250 /*
|
|
|
5251 * Compare functions for qsort() below, that checks the help heuristics number
|
|
|
5252 * that has been put after the tagname by find_tags().
|
|
|
5253 */
|
|
|
5254 static int
|
|
|
5255 #ifdef __BORLANDC__
|
|
|
5256 _RTLENTRYF
|
|
|
5257 #endif
|
|
|
5258 help_compare(s1, s2)
|
|
|
5259 const void *s1;
|
|
|
5260 const void *s2;
|
|
|
5261 {
|
|
|
5262 char *p1;
|
|
|
5263 char *p2;
|
|
|
5264
|
|
|
5265 p1 = *(char **)s1 + strlen(*(char **)s1) + 1;
|
|
|
5266 p2 = *(char **)s2 + strlen(*(char **)s2) + 1;
|
|
|
5267 return strcmp(p1, p2);
|
|
|
5268 }
|
|
|
5269
|
|
|
5270 /*
|
|
|
5271 * Find all help tags matching "arg", sort them and return in matches[], with
|
|
|
5272 * the number of matches in num_matches.
|
|
|
5273 * The matches will be sorted with a "best" match algorithm.
|
|
|
5274 * When "keep_lang" is TRUE try keeping the language of the current buffer.
|
|
|
5275 */
|
|
|
5276 int
|
|
|
5277 find_help_tags(arg, num_matches, matches, keep_lang)
|
|
|
5278 char_u *arg;
|
|
|
5279 int *num_matches;
|
|
|
5280 char_u ***matches;
|
|
|
5281 int keep_lang;
|
|
|
5282 {
|
|
|
5283 char_u *s, *d;
|
|
|
5284 int i;
|
|
|
5285 static char *(mtable[]) = {"*", "g*", "[*", "]*", ":*",
|
|
|
5286 "/*", "/\\*", "\"*", "/\\(\\)",
|
|
|
5287 "?", ":?", "?<CR>", "g?", "g?g?", "g??",
|
|
279
|
5288 "/\\?", "/\\z(\\)", "\\=", ":s\\=",
|
|
7
|
5289 "[count]", "[quotex]", "[range]",
|
|
|
5290 "[pattern]", "\\|", "\\%$"};
|
|
|
5291 static char *(rtable[]) = {"star", "gstar", "[star", "]star", ":star",
|
|
|
5292 "/star", "/\\\\star", "quotestar", "/\\\\(\\\\)",
|
|
|
5293 "?", ":?", "?<CR>", "g?", "g?g?", "g??",
|
|
279
|
5294 "/\\\\?", "/\\\\z(\\\\)", "\\\\=", ":s\\\\=",
|
|
7
|
5295 "\\[count]", "\\[quotex]", "\\[range]",
|
|
|
5296 "\\[pattern]", "\\\\bar", "/\\\\%\\$"};
|
|
|
5297 int flags;
|
|
|
5298
|
|
|
5299 d = IObuff; /* assume IObuff is long enough! */
|
|
|
5300
|
|
|
5301 /*
|
|
|
5302 * Recognize a few exceptions to the rule. Some strings that contain '*'
|
|
|
5303 * with "star". Otherwise '*' is recognized as a wildcard.
|
|
|
5304 */
|
|
|
5305 for (i = sizeof(mtable) / sizeof(char *); --i >= 0; )
|
|
|
5306 if (STRCMP(arg, mtable[i]) == 0)
|
|
|
5307 {
|
|
|
5308 STRCPY(d, rtable[i]);
|
|
|
5309 break;
|
|
|
5310 }
|
|
|
5311
|
|
|
5312 if (i < 0) /* no match in table */
|
|
|
5313 {
|
|
|
5314 /* Replace "\S" with "/\\S", etc. Otherwise every tag is matched.
|
|
|
5315 * Also replace "\%^" and "\%(", they match every tag too.
|
|
|
5316 * Also "\zs", "\z1", etc.
|
|
|
5317 * Also "\@<", "\@=", "\@<=", etc.
|
|
|
5318 * And also "\_$" and "\_^". */
|
|
|
5319 if (arg[0] == '\\'
|
|
|
5320 && ((arg[1] != NUL && arg[2] == NUL)
|
|
|
5321 || (vim_strchr((char_u *)"%_z@", arg[1]) != NULL
|
|
|
5322 && arg[2] != NUL)))
|
|
|
5323 {
|
|
|
5324 STRCPY(d, "/\\\\");
|
|
|
5325 STRCPY(d + 3, arg + 1);
|
|
|
5326 /* Check for "/\\_$", should be "/\\_\$" */
|
|
|
5327 if (d[3] == '_' && d[4] == '$')
|
|
|
5328 STRCPY(d + 4, "\\$");
|
|
|
5329 }
|
|
|
5330 else
|
|
|
5331 {
|
|
|
5332 /* replace "[:...:]" with "\[:...:]"; "[+...]" with "\[++...]" */
|
|
|
5333 if (arg[0] == '[' && (arg[1] == ':'
|
|
|
5334 || (arg[1] == '+' && arg[2] == '+')))
|
|
|
5335 *d++ = '\\';
|
|
|
5336
|
|
|
5337 for (s = arg; *s; ++s)
|
|
|
5338 {
|
|
|
5339 /*
|
|
|
5340 * Replace "|" with "bar" and '"' with "quote" to match the name of
|
|
|
5341 * the tags for these commands.
|
|
|
5342 * Replace "*" with ".*" and "?" with "." to match command line
|
|
|
5343 * completion.
|
|
|
5344 * Insert a backslash before '~', '$' and '.' to avoid their
|
|
|
5345 * special meaning.
|
|
|
5346 */
|
|
|
5347 if (d - IObuff > IOSIZE - 10) /* getting too long!? */
|
|
|
5348 break;
|
|
|
5349 switch (*s)
|
|
|
5350 {
|
|
|
5351 case '|': STRCPY(d, "bar");
|
|
|
5352 d += 3;
|
|
|
5353 continue;
|
|
|
5354 case '"': STRCPY(d, "quote");
|
|
|
5355 d += 5;
|
|
|
5356 continue;
|
|
|
5357 case '*': *d++ = '.';
|
|
|
5358 break;
|
|
|
5359 case '?': *d++ = '.';
|
|
|
5360 continue;
|
|
|
5361 case '$':
|
|
|
5362 case '.':
|
|
|
5363 case '~': *d++ = '\\';
|
|
|
5364 break;
|
|
|
5365 }
|
|
|
5366
|
|
|
5367 /*
|
|
|
5368 * Replace "^x" by "CTRL-X". Don't do this for "^_" to make
|
|
|
5369 * ":help i_^_CTRL-D" work.
|
|
|
5370 * Insert '-' before and after "CTRL-X" when applicable.
|
|
|
5371 */
|
|
|
5372 if (*s < ' ' || (*s == '^' && s[1] && (ASCII_ISALPHA(s[1])
|
|
|
5373 || vim_strchr((char_u *)"?@[\\]^", s[1]) != NULL)))
|
|
|
5374 {
|
|
|
5375 if (d > IObuff && d[-1] != '_')
|
|
|
5376 *d++ = '_'; /* prepend a '_' */
|
|
|
5377 STRCPY(d, "CTRL-");
|
|
|
5378 d += 5;
|
|
|
5379 if (*s < ' ')
|
|
|
5380 {
|
|
|
5381 #ifdef EBCDIC
|
|
|
5382 *d++ = CtrlChar(*s);
|
|
|
5383 #else
|
|
|
5384 *d++ = *s + '@';
|
|
|
5385 #endif
|
|
|
5386 if (d[-1] == '\\')
|
|
|
5387 *d++ = '\\'; /* double a backslash */
|
|
|
5388 }
|
|
|
5389 else
|
|
|
5390 *d++ = *++s;
|
|
|
5391 if (s[1] != NUL && s[1] != '_')
|
|
|
5392 *d++ = '_'; /* append a '_' */
|
|
|
5393 continue;
|
|
|
5394 }
|
|
|
5395 else if (*s == '^') /* "^" or "CTRL-^" or "^_" */
|
|
|
5396 *d++ = '\\';
|
|
|
5397
|
|
|
5398 /*
|
|
|
5399 * Insert a backslash before a backslash after a slash, for search
|
|
|
5400 * pattern tags: "/\|" --> "/\\|".
|
|
|
5401 */
|
|
|
5402 else if (s[0] == '\\' && s[1] != '\\'
|
|
|
5403 && *arg == '/' && s == arg + 1)
|
|
|
5404 *d++ = '\\';
|
|
|
5405
|
|
|
5406 /* "CTRL-\_" -> "CTRL-\\_" to avoid the special meaning of "\_" in
|
|
|
5407 * "CTRL-\_CTRL-N" */
|
|
|
5408 if (STRNICMP(s, "CTRL-\\_", 7) == 0)
|
|
|
5409 {
|
|
|
5410 STRCPY(d, "CTRL-\\\\");
|
|
|
5411 d += 7;
|
|
|
5412 s += 6;
|
|
|
5413 }
|
|
|
5414
|
|
|
5415 *d++ = *s;
|
|
|
5416
|
|
|
5417 /*
|
|
|
5418 * If tag starts with ', toss everything after a second '. Fixes
|
|
|
5419 * CTRL-] on 'option'. (would include the trailing '.').
|
|
|
5420 */
|
|
|
5421 if (*s == '\'' && s > arg && *arg == '\'')
|
|
|
5422 break;
|
|
|
5423 }
|
|
|
5424 *d = NUL;
|
|
|
5425 }
|
|
|
5426 }
|
|
|
5427
|
|
|
5428 *matches = (char_u **)"";
|
|
|
5429 *num_matches = 0;
|
|
|
5430 flags = TAG_HELP | TAG_REGEXP | TAG_NAMES | TAG_VERBOSE;
|
|
|
5431 if (keep_lang)
|
|
|
5432 flags |= TAG_KEEP_LANG;
|
|
|
5433 if (find_tags(IObuff, num_matches, matches, flags, (int)MAXCOL, NULL) == OK
|
|
|
5434 && *num_matches > 0)
|
|
|
5435 /* Sort the matches found on the heuristic number that is after the
|
|
|
5436 * tag name. */
|
|
|
5437 qsort((void *)*matches, (size_t)*num_matches,
|
|
|
5438 sizeof(char_u *), help_compare);
|
|
|
5439 return OK;
|
|
|
5440 }
|
|
|
5441
|
|
|
5442 /*
|
|
|
5443 * After reading a help file: May cleanup a help buffer when syntax
|
|
|
5444 * highlighting is not used.
|
|
|
5445 */
|
|
|
5446 void
|
|
|
5447 fix_help_buffer()
|
|
|
5448 {
|
|
|
5449 linenr_T lnum;
|
|
|
5450 char_u *line;
|
|
|
5451 int in_example = FALSE;
|
|
|
5452 int len;
|
|
|
5453 char_u *p;
|
|
|
5454 char_u *rt;
|
|
|
5455 int mustfree;
|
|
|
5456
|
|
|
5457 /* set filetype to "help". */
|
|
|
5458 set_option_value((char_u *)"ft", 0L, (char_u *)"help", OPT_LOCAL);
|
|
|
5459
|
|
|
5460 #ifdef FEAT_SYN_HL
|
|
|
5461 if (!syntax_present(curbuf))
|
|
|
5462 #endif
|
|
|
5463 {
|
|
|
5464 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum)
|
|
|
5465 {
|
|
|
5466 line = ml_get_buf(curbuf, lnum, FALSE);
|
|
|
5467 len = (int)STRLEN(line);
|
|
|
5468 if (in_example && len > 0 && !vim_iswhite(line[0]))
|
|
|
5469 {
|
|
|
5470 /* End of example: non-white or '<' in first column. */
|
|
|
5471 if (line[0] == '<')
|
|
|
5472 {
|
|
|
5473 /* blank-out a '<' in the first column */
|
|
|
5474 line = ml_get_buf(curbuf, lnum, TRUE);
|
|
|
5475 line[0] = ' ';
|
|
|
5476 }
|
|
|
5477 in_example = FALSE;
|
|
|
5478 }
|
|
|
5479 if (!in_example && len > 0)
|
|
|
5480 {
|
|
|
5481 if (line[len - 1] == '>' && (len == 1 || line[len - 2] == ' '))
|
|
|
5482 {
|
|
|
5483 /* blank-out a '>' in the last column (start of example) */
|
|
|
5484 line = ml_get_buf(curbuf, lnum, TRUE);
|
|
|
5485 line[len - 1] = ' ';
|
|
|
5486 in_example = TRUE;
|
|
|
5487 }
|
|
|
5488 else if (line[len - 1] == '~')
|
|
|
5489 {
|
|
|
5490 /* blank-out a '~' at the end of line (header marker) */
|
|
|
5491 line = ml_get_buf(curbuf, lnum, TRUE);
|
|
|
5492 line[len - 1] = ' ';
|
|
|
5493 }
|
|
|
5494 }
|
|
|
5495 }
|
|
|
5496 }
|
|
|
5497
|
|
|
5498 /*
|
|
|
5499 * In the "help.txt" file, add the locally added help files.
|
|
|
5500 * This uses the very first line in the help file.
|
|
|
5501 */
|
|
|
5502 if (fnamecmp(gettail(curbuf->b_fname), "help.txt") == 0)
|
|
|
5503 {
|
|
|
5504 for (lnum = 1; lnum < curbuf->b_ml.ml_line_count; ++lnum)
|
|
|
5505 {
|
|
|
5506 line = ml_get_buf(curbuf, lnum, FALSE);
|
|
|
5507 if (strstr((char *)line, "*local-additions*") != NULL)
|
|
|
5508 {
|
|
|
5509 /* Go through all directories in 'runtimepath', skipping
|
|
|
5510 * $VIMRUNTIME. */
|
|
|
5511 p = p_rtp;
|
|
|
5512 while (*p != NUL)
|
|
|
5513 {
|
|
|
5514 copy_option_part(&p, NameBuff, MAXPATHL, ",");
|
|
|
5515 mustfree = FALSE;
|
|
|
5516 rt = vim_getenv((char_u *)"VIMRUNTIME", &mustfree);
|
|
|
5517 if (fullpathcmp(rt, NameBuff, FALSE) != FPC_SAME)
|
|
|
5518 {
|
|
|
5519 int fcount;
|
|
|
5520 char_u **fnames;
|
|
|
5521 FILE *fd;
|
|
|
5522 char_u *s;
|
|
|
5523 int fi;
|
|
|
5524 #ifdef FEAT_MBYTE
|
|
|
5525 vimconv_T vc;
|
|
|
5526 char_u *cp;
|
|
|
5527 #endif
|
|
|
5528
|
|
|
5529 /* Find all "doc/ *.txt" files in this directory. */
|
|
|
5530 add_pathsep(NameBuff);
|
|
|
5531 STRCAT(NameBuff, "doc/*.txt");
|
|
|
5532 if (gen_expand_wildcards(1, &NameBuff, &fcount,
|
|
|
5533 &fnames, EW_FILE|EW_SILENT) == OK
|
|
|
5534 && fcount > 0)
|
|
|
5535 {
|
|
|
5536 for (fi = 0; fi < fcount; ++fi)
|
|
|
5537 {
|
|
|
5538 fd = fopen((char *)fnames[fi], "r");
|
|
|
5539 if (fd != NULL)
|
|
|
5540 {
|
|
|
5541 vim_fgets(IObuff, IOSIZE, fd);
|
|
|
5542 if (IObuff[0] == '*'
|
|
|
5543 && (s = vim_strchr(IObuff + 1, '*'))
|
|
|
5544 != NULL)
|
|
|
5545 {
|
|
|
5546 #ifdef FEAT_MBYTE
|
|
|
5547 int this_utf = MAYBE;
|
|
|
5548 #endif
|
|
|
5549 /* Change tag definition to a
|
|
|
5550 * reference and remove <CR>/<NL>. */
|
|
|
5551 IObuff[0] = '|';
|
|
|
5552 *s = '|';
|
|
|
5553 while (*s != NUL)
|
|
|
5554 {
|
|
|
5555 if (*s == '\r' || *s == '\n')
|
|
|
5556 *s = NUL;
|
|
|
5557 #ifdef FEAT_MBYTE
|
|
|
5558 /* The text is utf-8 when a byte
|
|
|
5559 * above 127 is found and no
|
|
|
5560 * illegal byte sequence is found.
|
|
|
5561 */
|
|
|
5562 if (*s >= 0x80 && this_utf != FALSE)
|
|
|
5563 {
|
|
|
5564 int l;
|
|
|
5565
|
|
|
5566 this_utf = TRUE;
|
|
|
5567 l = utf_ptr2len_check(s);
|
|
|
5568 if (l == 1)
|
|
|
5569 this_utf = FALSE;
|
|
|
5570 s += l - 1;
|
|
|
5571 }
|
|
|
5572 #endif
|
|
|
5573 ++s;
|
|
|
5574 }
|
|
|
5575 #ifdef FEAT_MBYTE
|
|
|
5576 /* The help file is latin1 or utf-8;
|
|
|
5577 * conversion to the current
|
|
|
5578 * 'encoding' may be required. */
|
|
|
5579 vc.vc_type = CONV_NONE;
|
|
|
5580 convert_setup(&vc, (char_u *)(
|
|
|
5581 this_utf == TRUE ? "utf-8"
|
|
|
5582 : "latin1"), p_enc);
|
|
|
5583 if (vc.vc_type == CONV_NONE)
|
|
|
5584 /* No conversion needed. */
|
|
|
5585 cp = IObuff;
|
|
|
5586 else
|
|
|
5587 {
|
|
|
5588 /* Do the conversion. If it fails
|
|
|
5589 * use the unconverted text. */
|
|
|
5590 cp = string_convert(&vc, IObuff,
|
|
|
5591 NULL);
|
|
|
5592 if (cp == NULL)
|
|
|
5593 cp = IObuff;
|
|
|
5594 }
|
|
|
5595 convert_setup(&vc, NULL, NULL);
|
|
|
5596
|
|
|
5597 ml_append(lnum, cp, (colnr_T)0, FALSE);
|
|
|
5598 if (cp != IObuff)
|
|
|
5599 vim_free(cp);
|
|
|
5600 #else
|
|
|
5601 ml_append(lnum, IObuff, (colnr_T)0,
|
|
|
5602 FALSE);
|
|
|
5603 #endif
|
|
|
5604 ++lnum;
|
|
|
5605 }
|
|
|
5606 fclose(fd);
|
|
|
5607 }
|
|
|
5608 }
|
|
|
5609 FreeWild(fcount, fnames);
|
|
|
5610 }
|
|
|
5611 }
|
|
|
5612 if (mustfree)
|
|
|
5613 vim_free(rt);
|
|
|
5614 }
|
|
|
5615 break;
|
|
|
5616 }
|
|
|
5617 }
|
|
|
5618 }
|
|
|
5619 }
|
|
|
5620
|
|
40
|
5621 /*
|
|
|
5622 * ":exusage"
|
|
|
5623 */
|
|
|
5624 /*ARGSUSED*/
|
|
|
5625 void
|
|
|
5626 ex_exusage(eap)
|
|
|
5627 exarg_T *eap;
|
|
|
5628 {
|
|
|
5629 do_cmdline_cmd((char_u *)"help ex-cmd-index");
|
|
|
5630 }
|
|
|
5631
|
|
|
5632 /*
|
|
|
5633 * ":viusage"
|
|
|
5634 */
|
|
|
5635 /*ARGSUSED*/
|
|
|
5636 void
|
|
|
5637 ex_viusage(eap)
|
|
|
5638 exarg_T *eap;
|
|
|
5639 {
|
|
|
5640 do_cmdline_cmd((char_u *)"help normal-index");
|
|
|
5641 }
|
|
|
5642
|
|
7
|
5643 #if defined(FEAT_EX_EXTRA) || defined(PROTO)
|
|
|
5644 static void helptags_one __ARGS((char_u *dir, char_u *ext, char_u *lang));
|
|
|
5645
|
|
|
5646 /*
|
|
|
5647 * ":helptags"
|
|
|
5648 */
|
|
|
5649 void
|
|
|
5650 ex_helptags(eap)
|
|
|
5651 exarg_T *eap;
|
|
|
5652 {
|
|
|
5653 garray_T ga;
|
|
|
5654 int i, j;
|
|
|
5655 int len;
|
|
9
|
5656 #ifdef FEAT_MULTI_LANG
|
|
7
|
5657 char_u lang[2];
|
|
9
|
5658 #endif
|
|
7
|
5659 char_u ext[5];
|
|
|
5660 char_u fname[8];
|
|
|
5661 int filecount;
|
|
|
5662 char_u **files;
|
|
|
5663
|
|
|
5664 if (!mch_isdir(eap->arg))
|
|
|
5665 {
|
|
|
5666 EMSG2(_("E150: Not a directory: %s"), eap->arg);
|
|
|
5667 return;
|
|
|
5668 }
|
|
|
5669
|
|
|
5670 #ifdef FEAT_MULTI_LANG
|
|
|
5671 /* Get a list of all files in the directory. */
|
|
|
5672 STRCPY(NameBuff, eap->arg);
|
|
|
5673 add_pathsep(NameBuff);
|
|
|
5674 STRCAT(NameBuff, "*");
|
|
|
5675 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files,
|
|
|
5676 EW_FILE|EW_SILENT) == FAIL
|
|
|
5677 || filecount == 0)
|
|
|
5678 {
|
|
|
5679 EMSG2("E151: No match: %s", NameBuff);
|
|
|
5680 return;
|
|
|
5681 }
|
|
|
5682
|
|
|
5683 /* Go over all files in the directory to find out what languages are
|
|
|
5684 * present. */
|
|
|
5685 ga_init2(&ga, 1, 10);
|
|
|
5686 for (i = 0; i < filecount; ++i)
|
|
|
5687 {
|
|
|
5688 len = STRLEN(files[i]);
|
|
|
5689 if (len > 4)
|
|
|
5690 {
|
|
|
5691 if (STRICMP(files[i] + len - 4, ".txt") == 0)
|
|
|
5692 {
|
|
|
5693 /* ".txt" -> language "en" */
|
|
|
5694 lang[0] = 'e';
|
|
|
5695 lang[1] = 'n';
|
|
|
5696 }
|
|
|
5697 else if (files[i][len - 4] == '.'
|
|
|
5698 && ASCII_ISALPHA(files[i][len - 3])
|
|
|
5699 && ASCII_ISALPHA(files[i][len - 2])
|
|
|
5700 && TOLOWER_ASC(files[i][len - 1]) == 'x')
|
|
|
5701 {
|
|
|
5702 /* ".abx" -> language "ab" */
|
|
|
5703 lang[0] = TOLOWER_ASC(files[i][len - 3]);
|
|
|
5704 lang[1] = TOLOWER_ASC(files[i][len - 2]);
|
|
|
5705 }
|
|
|
5706 else
|
|
|
5707 continue;
|
|
|
5708
|
|
|
5709 /* Did we find this language already? */
|
|
|
5710 for (j = 0; j < ga.ga_len; j += 2)
|
|
|
5711 if (STRNCMP(lang, ((char_u *)ga.ga_data) + j, 2) == 0)
|
|
|
5712 break;
|
|
|
5713 if (j == ga.ga_len)
|
|
|
5714 {
|
|
|
5715 /* New language, add it. */
|
|
|
5716 if (ga_grow(&ga, 2) == FAIL)
|
|
|
5717 break;
|
|
|
5718 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[0];
|
|
|
5719 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[1];
|
|
|
5720 }
|
|
|
5721 }
|
|
|
5722 }
|
|
|
5723
|
|
|
5724 /*
|
|
|
5725 * Loop over the found languages to generate a tags file for each one.
|
|
|
5726 */
|
|
|
5727 for (j = 0; j < ga.ga_len; j += 2)
|
|
|
5728 {
|
|
|
5729 STRCPY(fname, "tags-xx");
|
|
|
5730 fname[5] = ((char_u *)ga.ga_data)[j];
|
|
|
5731 fname[6] = ((char_u *)ga.ga_data)[j + 1];
|
|
|
5732 if (fname[5] == 'e' && fname[6] == 'n')
|
|
|
5733 {
|
|
|
5734 /* English is an exception: use ".txt" and "tags". */
|
|
|
5735 fname[4] = NUL;
|
|
|
5736 STRCPY(ext, ".txt");
|
|
|
5737 }
|
|
|
5738 else
|
|
|
5739 {
|
|
|
5740 /* Language "ab" uses ".abx" and "tags-ab". */
|
|
|
5741 STRCPY(ext, ".xxx");
|
|
|
5742 ext[1] = fname[5];
|
|
|
5743 ext[2] = fname[6];
|
|
|
5744 }
|
|
|
5745 helptags_one(eap->arg, ext, fname);
|
|
|
5746 }
|
|
|
5747
|
|
|
5748 ga_clear(&ga);
|
|
|
5749 FreeWild(filecount, files);
|
|
|
5750
|
|
|
5751 #else
|
|
|
5752 /* No language support, just use "*.txt" and "tags". */
|
|
|
5753 helptags_one(eap->arg, (char_u *)".txt", (char_u *)"tags");
|
|
|
5754 #endif
|
|
|
5755 }
|
|
|
5756
|
|
|
5757 static void
|
|
|
5758 helptags_one(dir, ext, tagfname)
|
|
|
5759 char_u *dir; /* doc directory */
|
|
|
5760 char_u *ext; /* suffix, ".txt", ".itx", ".frx", etc. */
|
|
|
5761 char_u *tagfname; /* "tags" for English, "tags-it" for Italian. */
|
|
|
5762 {
|
|
|
5763 FILE *fd_tags;
|
|
|
5764 FILE *fd;
|
|
|
5765 garray_T ga;
|
|
|
5766 int filecount;
|
|
|
5767 char_u **files;
|
|
|
5768 char_u *p1, *p2;
|
|
|
5769 int fi;
|
|
|
5770 char_u *s;
|
|
|
5771 int i;
|
|
|
5772 char_u *fname;
|
|
|
5773 # ifdef FEAT_MBYTE
|
|
|
5774 int utf8 = MAYBE;
|
|
|
5775 int this_utf8;
|
|
|
5776 int firstline;
|
|
|
5777 int mix = FALSE; /* detected mixed encodings */
|
|
|
5778 # endif
|
|
|
5779
|
|
|
5780 /*
|
|
|
5781 * Find all *.txt files.
|
|
|
5782 */
|
|
|
5783 STRCPY(NameBuff, dir);
|
|
|
5784 add_pathsep(NameBuff);
|
|
|
5785 STRCAT(NameBuff, "*");
|
|
|
5786 STRCAT(NameBuff, ext);
|
|
|
5787 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files,
|
|
|
5788 EW_FILE|EW_SILENT) == FAIL
|
|
|
5789 || filecount == 0)
|
|
|
5790 {
|
|
|
5791 if (!got_int)
|
|
|
5792 EMSG2("E151: No match: %s", NameBuff);
|
|
|
5793 return;
|
|
|
5794 }
|
|
|
5795
|
|
|
5796 /*
|
|
|
5797 * Open the tags file for writing.
|
|
|
5798 * Do this before scanning through all the files.
|
|
|
5799 */
|
|
|
5800 STRCPY(NameBuff, dir);
|
|
|
5801 add_pathsep(NameBuff);
|
|
|
5802 STRCAT(NameBuff, tagfname);
|
|
|
5803 fd_tags = fopen((char *)NameBuff, "w");
|
|
|
5804 if (fd_tags == NULL)
|
|
|
5805 {
|
|
|
5806 EMSG2(_("E152: Cannot open %s for writing"), NameBuff);
|
|
|
5807 FreeWild(filecount, files);
|
|
|
5808 return;
|
|
|
5809 }
|
|
|
5810
|
|
|
5811 /*
|
|
|
5812 * If generating tags for "$VIMRUNTIME/doc" add the "help-tags" tag.
|
|
|
5813 */
|
|
|
5814 ga_init2(&ga, (int)sizeof(char_u *), 100);
|
|
|
5815 if (fullpathcmp((char_u *)"$VIMRUNTIME/doc", dir, FALSE) == FPC_SAME)
|
|
|
5816 {
|
|
|
5817 if (ga_grow(&ga, 1) == FAIL)
|
|
|
5818 got_int = TRUE;
|
|
|
5819 else
|
|
|
5820 {
|
|
274
|
5821 s = alloc(18 + STRLEN(tagfname));
|
|
7
|
5822 if (s == NULL)
|
|
|
5823 got_int = TRUE;
|
|
|
5824 else
|
|
|
5825 {
|
|
|
5826 sprintf((char *)s, "help-tags\t%s\t1\n", tagfname);
|
|
|
5827 ((char_u **)ga.ga_data)[ga.ga_len] = s;
|
|
|
5828 ++ga.ga_len;
|
|
|
5829 }
|
|
|
5830 }
|
|
|
5831 }
|
|
|
5832
|
|
|
5833 /*
|
|
|
5834 * Go over all the files and extract the tags.
|
|
|
5835 */
|
|
|
5836 for (fi = 0; fi < filecount && !got_int; ++fi)
|
|
|
5837 {
|
|
|
5838 fd = fopen((char *)files[fi], "r");
|
|
|
5839 if (fd == NULL)
|
|
|
5840 {
|
|
|
5841 EMSG2(_("E153: Unable to open %s for reading"), files[fi]);
|
|
|
5842 continue;
|
|
|
5843 }
|
|
|
5844 fname = gettail(files[fi]);
|
|
|
5845
|
|
|
5846 # ifdef FEAT_MBYTE
|
|
|
5847 firstline = TRUE;
|
|
|
5848 # endif
|
|
|
5849 while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int)
|
|
|
5850 {
|
|
|
5851 # ifdef FEAT_MBYTE
|
|
|
5852 if (firstline)
|
|
|
5853 {
|
|
|
5854 /* Detect utf-8 file by a non-ASCII char in the first line. */
|
|
|
5855 this_utf8 = MAYBE;
|
|
|
5856 for (s = IObuff; *s != NUL; ++s)
|
|
|
5857 if (*s >= 0x80)
|
|
|
5858 {
|
|
|
5859 int l;
|
|
|
5860
|
|
|
5861 this_utf8 = TRUE;
|
|
|
5862 l = utf_ptr2len_check(s);
|
|
|
5863 if (l == 1)
|
|
|
5864 {
|
|
|
5865 /* Illegal UTF-8 byte sequence. */
|
|
|
5866 this_utf8 = FALSE;
|
|
|
5867 break;
|
|
|
5868 }
|
|
|
5869 s += l - 1;
|
|
|
5870 }
|
|
|
5871 if (this_utf8 == MAYBE) /* only ASCII characters found */
|
|
|
5872 this_utf8 = FALSE;
|
|
|
5873 if (utf8 == MAYBE) /* first file */
|
|
|
5874 utf8 = this_utf8;
|
|
|
5875 else if (utf8 != this_utf8)
|
|
|
5876 {
|
|
|
5877 EMSG2(_("E670: Mix of help file encodings within a language: %s"), files[fi]);
|
|
|
5878 mix = !got_int;
|
|
|
5879 got_int = TRUE;
|
|
|
5880 }
|
|
|
5881 firstline = FALSE;
|
|
|
5882 }
|
|
|
5883 # endif
|
|
|
5884 p1 = vim_strchr(IObuff, '*'); /* find first '*' */
|
|
|
5885 while (p1 != NULL)
|
|
|
5886 {
|
|
|
5887 p2 = vim_strchr(p1 + 1, '*'); /* find second '*' */
|
|
|
5888 if (p2 != NULL && p2 > p1 + 1) /* skip "*" and "**" */
|
|
|
5889 {
|
|
|
5890 for (s = p1 + 1; s < p2; ++s)
|
|
|
5891 if (*s == ' ' || *s == '\t' || *s == '|')
|
|
|
5892 break;
|
|
|
5893
|
|
|
5894 /*
|
|
|
5895 * Only accept a *tag* when it consists of valid
|
|
|
5896 * characters, there is white space before it and is
|
|
|
5897 * followed by a white character or end-of-line.
|
|
|
5898 */
|
|
|
5899 if (s == p2
|
|
|
5900 && (p1 == IObuff || p1[-1] == ' ' || p1[-1] == '\t')
|
|
|
5901 && (vim_strchr((char_u *)" \t\n\r", s[1]) != NULL
|
|
|
5902 || s[1] == '\0'))
|
|
|
5903 {
|
|
|
5904 *p2 = '\0';
|
|
|
5905 ++p1;
|
|
|
5906 if (ga_grow(&ga, 1) == FAIL)
|
|
|
5907 {
|
|
|
5908 got_int = TRUE;
|
|
|
5909 break;
|
|
|
5910 }
|
|
|
5911 s = alloc((unsigned)(p2 - p1 + STRLEN(fname) + 2));
|
|
|
5912 if (s == NULL)
|
|
|
5913 {
|
|
|
5914 got_int = TRUE;
|
|
|
5915 break;
|
|
|
5916 }
|
|
|
5917 ((char_u **)ga.ga_data)[ga.ga_len] = s;
|
|
|
5918 ++ga.ga_len;
|
|
|
5919 sprintf((char *)s, "%s\t%s", p1, fname);
|
|
|
5920
|
|
|
5921 /* find next '*' */
|
|
|
5922 p2 = vim_strchr(p2 + 1, '*');
|
|
|
5923 }
|
|
|
5924 }
|
|
|
5925 p1 = p2;
|
|
|
5926 }
|
|
|
5927 line_breakcheck();
|
|
|
5928 }
|
|
|
5929
|
|
|
5930 fclose(fd);
|
|
|
5931 }
|
|
|
5932
|
|
|
5933 FreeWild(filecount, files);
|
|
|
5934
|
|
|
5935 if (!got_int)
|
|
|
5936 {
|
|
|
5937 /*
|
|
|
5938 * Sort the tags.
|
|
|
5939 */
|
|
|
5940 sort_strings((char_u **)ga.ga_data, ga.ga_len);
|
|
|
5941
|
|
|
5942 /*
|
|
|
5943 * Check for duplicates.
|
|
|
5944 */
|
|
|
5945 for (i = 1; i < ga.ga_len; ++i)
|
|
|
5946 {
|
|
|
5947 p1 = ((char_u **)ga.ga_data)[i - 1];
|
|
|
5948 p2 = ((char_u **)ga.ga_data)[i];
|
|
|
5949 while (*p1 == *p2)
|
|
|
5950 {
|
|
|
5951 if (*p2 == '\t')
|
|
|
5952 {
|
|
|
5953 *p2 = NUL;
|
|
274
|
5954 vim_snprintf((char *)NameBuff, MAXPATHL,
|
|
7
|
5955 _("E154: Duplicate tag \"%s\" in file %s/%s"),
|
|
|
5956 ((char_u **)ga.ga_data)[i], dir, p2 + 1);
|
|
|
5957 EMSG(NameBuff);
|
|
|
5958 *p2 = '\t';
|
|
|
5959 break;
|
|
|
5960 }
|
|
|
5961 ++p1;
|
|
|
5962 ++p2;
|
|
|
5963 }
|
|
|
5964 }
|
|
|
5965
|
|
|
5966 # ifdef FEAT_MBYTE
|
|
|
5967 if (utf8 == TRUE)
|
|
|
5968 fprintf(fd_tags, "!_TAG_FILE_ENCODING\tutf-8\t//\n");
|
|
|
5969 # endif
|
|
|
5970
|
|
|
5971 /*
|
|
|
5972 * Write the tags into the file.
|
|
|
5973 */
|
|
|
5974 for (i = 0; i < ga.ga_len; ++i)
|
|
|
5975 {
|
|
|
5976 s = ((char_u **)ga.ga_data)[i];
|
|
|
5977 if (STRNCMP(s, "help-tags", 9) == 0)
|
|
|
5978 /* help-tags entry was added in formatted form */
|
|
|
5979 fprintf(fd_tags, (char *)s);
|
|
|
5980 else
|
|
|
5981 {
|
|
|
5982 fprintf(fd_tags, "%s\t/*", s);
|
|
|
5983 for (p1 = s; *p1 != '\t'; ++p1)
|
|
|
5984 {
|
|
|
5985 /* insert backslash before '\\' and '/' */
|
|
|
5986 if (*p1 == '\\' || *p1 == '/')
|
|
|
5987 putc('\\', fd_tags);
|
|
|
5988 putc(*p1, fd_tags);
|
|
|
5989 }
|
|
|
5990 fprintf(fd_tags, "*\n");
|
|
|
5991 }
|
|
|
5992 }
|
|
|
5993 }
|
|
|
5994 #ifdef FEAT_MBYTE
|
|
|
5995 if (mix)
|
|
|
5996 got_int = FALSE; /* continue with other languages */
|
|
|
5997 #endif
|
|
|
5998
|
|
|
5999 for (i = 0; i < ga.ga_len; ++i)
|
|
|
6000 vim_free(((char_u **)ga.ga_data)[i]);
|
|
|
6001 ga_clear(&ga);
|
|
|
6002 fclose(fd_tags); /* there is no check for an error... */
|
|
|
6003 }
|
|
|
6004 #endif
|
|
|
6005
|
|
|
6006 #if defined(FEAT_SIGNS) || defined(PROTO)
|
|
|
6007
|
|
|
6008 /*
|
|
|
6009 * Struct to hold the sign properties.
|
|
|
6010 */
|
|
|
6011 typedef struct sign sign_T;
|
|
|
6012
|
|
|
6013 struct sign
|
|
|
6014 {
|
|
|
6015 sign_T *sn_next; /* next sign in list */
|
|
|
6016 int sn_typenr; /* type number of sign (negative if not equal
|
|
|
6017 to name) */
|
|
|
6018 char_u *sn_name; /* name of sign */
|
|
|
6019 char_u *sn_icon; /* name of pixmap */
|
|
|
6020 #ifdef FEAT_SIGN_ICONS
|
|
|
6021 void *sn_image; /* icon image */
|
|
|
6022 #endif
|
|
|
6023 char_u *sn_text; /* text used instead of pixmap */
|
|
|
6024 int sn_line_hl; /* highlight ID for line */
|
|
|
6025 int sn_text_hl; /* highlight ID for text */
|
|
|
6026 };
|
|
|
6027
|
|
|
6028 static sign_T *first_sign = NULL;
|
|
|
6029 static int last_sign_typenr = MAX_TYPENR; /* is decremented */
|
|
|
6030
|
|
|
6031 static void sign_list_defined __ARGS((sign_T *sp));
|
|
|
6032
|
|
|
6033 /*
|
|
|
6034 * ":sign" command
|
|
|
6035 */
|
|
|
6036 void
|
|
|
6037 ex_sign(eap)
|
|
|
6038 exarg_T *eap;
|
|
|
6039 {
|
|
|
6040 char_u *arg = eap->arg;
|
|
|
6041 char_u *p;
|
|
|
6042 int idx;
|
|
|
6043 sign_T *sp;
|
|
|
6044 sign_T *sp_prev;
|
|
|
6045 buf_T *buf;
|
|
|
6046 static char *cmds[] = {
|
|
|
6047 "define",
|
|
|
6048 #define SIGNCMD_DEFINE 0
|
|
|
6049 "undefine",
|
|
|
6050 #define SIGNCMD_UNDEFINE 1
|
|
|
6051 "list",
|
|
|
6052 #define SIGNCMD_LIST 2
|
|
|
6053 "place",
|
|
|
6054 #define SIGNCMD_PLACE 3
|
|
|
6055 "unplace",
|
|
|
6056 #define SIGNCMD_UNPLACE 4
|
|
|
6057 "jump",
|
|
|
6058 #define SIGNCMD_JUMP 5
|
|
|
6059 #define SIGNCMD_LAST 6
|
|
|
6060 };
|
|
|
6061
|
|
|
6062 /* Parse the subcommand. */
|
|
|
6063 p = skiptowhite(arg);
|
|
|
6064 if (*p != NUL)
|
|
|
6065 *p++ = NUL;
|
|
|
6066 for (idx = 0; ; ++idx)
|
|
|
6067 {
|
|
|
6068 if (idx == SIGNCMD_LAST)
|
|
|
6069 {
|
|
|
6070 EMSG2(_("E160: Unknown sign command: %s"), arg);
|
|
|
6071 return;
|
|
|
6072 }
|
|
|
6073 if (STRCMP(arg, cmds[idx]) == 0)
|
|
|
6074 break;
|
|
|
6075 }
|
|
|
6076 arg = skipwhite(p);
|
|
|
6077
|
|
|
6078 if (idx <= SIGNCMD_LIST)
|
|
|
6079 {
|
|
|
6080 /*
|
|
|
6081 * Define, undefine or list signs.
|
|
|
6082 */
|
|
|
6083 if (idx == SIGNCMD_LIST && *arg == NUL)
|
|
|
6084 {
|
|
|
6085 /* ":sign list": list all defined signs */
|
|
|
6086 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
|
6087 sign_list_defined(sp);
|
|
|
6088 }
|
|
|
6089 else if (*arg == NUL)
|
|
|
6090 EMSG(_("E156: Missing sign name"));
|
|
|
6091 else
|
|
|
6092 {
|
|
|
6093 p = skiptowhite(arg);
|
|
|
6094 if (*p != NUL)
|
|
|
6095 *p++ = NUL;
|
|
|
6096 sp_prev = NULL;
|
|
|
6097 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
|
6098 {
|
|
|
6099 if (STRCMP(sp->sn_name, arg) == 0)
|
|
|
6100 break;
|
|
|
6101 sp_prev = sp;
|
|
|
6102 }
|
|
|
6103 if (idx == SIGNCMD_DEFINE)
|
|
|
6104 {
|
|
|
6105 /* ":sign define {name} ...": define a sign */
|
|
|
6106 if (sp == NULL)
|
|
|
6107 {
|
|
|
6108 /* Allocate a new sign. */
|
|
|
6109 sp = (sign_T *)alloc_clear((unsigned)sizeof(sign_T));
|
|
|
6110 if (sp == NULL)
|
|
|
6111 return;
|
|
|
6112 if (sp_prev == NULL)
|
|
|
6113 first_sign = sp;
|
|
|
6114 else
|
|
|
6115 sp_prev->sn_next = sp;
|
|
|
6116 sp->sn_name = vim_strnsave(arg, (int)(p - arg));
|
|
|
6117
|
|
|
6118 /* If the name is a number use that for the typenr,
|
|
|
6119 * otherwise use a negative number. */
|
|
|
6120 if (VIM_ISDIGIT(*arg))
|
|
|
6121 sp->sn_typenr = atoi((char *)arg);
|
|
|
6122 else
|
|
|
6123 {
|
|
|
6124 sign_T *lp;
|
|
|
6125 int start = last_sign_typenr;
|
|
|
6126
|
|
|
6127 for (lp = first_sign; lp != NULL; lp = lp->sn_next)
|
|
|
6128 {
|
|
|
6129 if (lp->sn_typenr == last_sign_typenr)
|
|
|
6130 {
|
|
|
6131 --last_sign_typenr;
|
|
|
6132 if (last_sign_typenr == 0)
|
|
|
6133 last_sign_typenr = MAX_TYPENR;
|
|
|
6134 if (last_sign_typenr == start)
|
|
|
6135 {
|
|
|
6136 EMSG(_("E612: Too many signs defined"));
|
|
|
6137 return;
|
|
|
6138 }
|
|
|
6139 lp = first_sign;
|
|
|
6140 continue;
|
|
|
6141 }
|
|
|
6142 }
|
|
|
6143
|
|
|
6144 sp->sn_typenr = last_sign_typenr--;
|
|
|
6145 if (last_sign_typenr == 0)
|
|
|
6146 last_sign_typenr = MAX_TYPENR; /* wrap around */
|
|
|
6147 }
|
|
|
6148 }
|
|
|
6149
|
|
|
6150 /* set values for a defined sign. */
|
|
|
6151 for (;;)
|
|
|
6152 {
|
|
|
6153 arg = skipwhite(p);
|
|
|
6154 if (*arg == NUL)
|
|
|
6155 break;
|
|
|
6156 p = skiptowhite_esc(arg);
|
|
|
6157 if (STRNCMP(arg, "icon=", 5) == 0)
|
|
|
6158 {
|
|
|
6159 arg += 5;
|
|
|
6160 vim_free(sp->sn_icon);
|
|
|
6161 sp->sn_icon = vim_strnsave(arg, (int)(p - arg));
|
|
|
6162 backslash_halve(sp->sn_icon);
|
|
|
6163 #ifdef FEAT_SIGN_ICONS
|
|
|
6164 if (gui.in_use)
|
|
|
6165 {
|
|
|
6166 out_flush();
|
|
|
6167 if (sp->sn_image != NULL)
|
|
|
6168 gui_mch_destroy_sign(sp->sn_image);
|
|
|
6169 sp->sn_image = gui_mch_register_sign(sp->sn_icon);
|
|
|
6170 }
|
|
|
6171 #endif
|
|
|
6172 }
|
|
|
6173 else if (STRNCMP(arg, "text=", 5) == 0)
|
|
|
6174 {
|
|
|
6175 char_u *s;
|
|
|
6176 int cells;
|
|
|
6177 int len;
|
|
|
6178
|
|
|
6179 arg += 5;
|
|
|
6180 #ifdef FEAT_MBYTE
|
|
|
6181 /* Count cells and check for non-printable chars */
|
|
|
6182 if (has_mbyte)
|
|
|
6183 {
|
|
|
6184 cells = 0;
|
|
|
6185 for (s = arg; s < p; s += (*mb_ptr2len_check)(s))
|
|
|
6186 {
|
|
|
6187 if (!vim_isprintc((*mb_ptr2char)(s)))
|
|
|
6188 break;
|
|
|
6189 cells += (*mb_ptr2cells)(s);
|
|
|
6190 }
|
|
|
6191 }
|
|
|
6192 else
|
|
|
6193 #endif
|
|
|
6194 {
|
|
|
6195 for (s = arg; s < p; ++s)
|
|
|
6196 if (!vim_isprintc(*s))
|
|
|
6197 break;
|
|
|
6198 cells = s - arg;
|
|
|
6199 }
|
|
|
6200 /* Currently must be one or two display cells */
|
|
|
6201 if (s != p || cells < 1 || cells > 2)
|
|
|
6202 {
|
|
|
6203 *p = NUL;
|
|
|
6204 EMSG2(_("E239: Invalid sign text: %s"), arg);
|
|
|
6205 return;
|
|
|
6206 }
|
|
|
6207
|
|
|
6208 vim_free(sp->sn_text);
|
|
|
6209 /* Allocate one byte more if we need to pad up
|
|
|
6210 * with a space. */
|
|
|
6211 len = p - arg + ((cells == 1) ? 1 : 0);
|
|
|
6212 sp->sn_text = vim_strnsave(arg, len);
|
|
|
6213
|
|
|
6214 if (sp->sn_text != NULL && cells == 1)
|
|
|
6215 STRCPY(sp->sn_text + len - 1, " ");
|
|
|
6216 }
|
|
|
6217 else if (STRNCMP(arg, "linehl=", 7) == 0)
|
|
|
6218 {
|
|
|
6219 arg += 7;
|
|
|
6220 sp->sn_line_hl = syn_check_group(arg, (int)(p - arg));
|
|
|
6221 }
|
|
|
6222 else if (STRNCMP(arg, "texthl=", 7) == 0)
|
|
|
6223 {
|
|
|
6224 arg += 7;
|
|
|
6225 sp->sn_text_hl = syn_check_group(arg, (int)(p - arg));
|
|
|
6226 }
|
|
|
6227 else
|
|
|
6228 {
|
|
|
6229 EMSG2(_(e_invarg2), arg);
|
|
|
6230 return;
|
|
|
6231 }
|
|
|
6232 }
|
|
|
6233 }
|
|
|
6234 else if (sp == NULL)
|
|
|
6235 EMSG2(_("E155: Unknown sign: %s"), arg);
|
|
|
6236 else if (idx == SIGNCMD_LIST)
|
|
|
6237 /* ":sign list {name}" */
|
|
|
6238 sign_list_defined(sp);
|
|
|
6239 else
|
|
|
6240 {
|
|
|
6241 /* ":sign undefine {name}" */
|
|
|
6242 vim_free(sp->sn_name);
|
|
|
6243 vim_free(sp->sn_icon);
|
|
|
6244 #ifdef FEAT_SIGN_ICONS
|
|
|
6245 if (sp->sn_image != NULL)
|
|
|
6246 {
|
|
|
6247 out_flush();
|
|
|
6248 gui_mch_destroy_sign(sp->sn_image);
|
|
|
6249 }
|
|
|
6250 #endif
|
|
|
6251 vim_free(sp->sn_text);
|
|
|
6252 if (sp_prev == NULL)
|
|
|
6253 first_sign = sp->sn_next;
|
|
|
6254 else
|
|
|
6255 sp_prev->sn_next = sp->sn_next;
|
|
|
6256 vim_free(sp);
|
|
|
6257 }
|
|
|
6258 }
|
|
|
6259 }
|
|
|
6260 else
|
|
|
6261 {
|
|
|
6262 int id = -1;
|
|
|
6263 linenr_T lnum = -1;
|
|
|
6264 char_u *sign_name = NULL;
|
|
|
6265 char_u *arg1;
|
|
|
6266
|
|
|
6267 if (*arg == NUL)
|
|
|
6268 {
|
|
|
6269 if (idx == SIGNCMD_PLACE)
|
|
|
6270 {
|
|
|
6271 /* ":sign place": list placed signs in all buffers */
|
|
|
6272 sign_list_placed(NULL);
|
|
|
6273 }
|
|
|
6274 else if (idx == SIGNCMD_UNPLACE)
|
|
|
6275 {
|
|
|
6276 /* ":sign unplace": remove placed sign at cursor */
|
|
|
6277 id = buf_findsign_id(curwin->w_buffer, curwin->w_cursor.lnum);
|
|
|
6278 if (id > 0)
|
|
|
6279 {
|
|
|
6280 buf_delsign(curwin->w_buffer, id);
|
|
|
6281 update_debug_sign(curwin->w_buffer, curwin->w_cursor.lnum);
|
|
|
6282 }
|
|
|
6283 else
|
|
|
6284 EMSG(_("E159: Missing sign number"));
|
|
|
6285 }
|
|
|
6286 else
|
|
|
6287 EMSG(_(e_argreq));
|
|
|
6288 return;
|
|
|
6289 }
|
|
|
6290
|
|
|
6291 if (idx == SIGNCMD_UNPLACE && arg[0] == '*' && arg[1] == NUL)
|
|
|
6292 {
|
|
|
6293 /* ":sign unplace *": remove all placed signs */
|
|
|
6294 buf_delete_all_signs();
|
|
|
6295 return;
|
|
|
6296 }
|
|
|
6297
|
|
|
6298 /* first arg could be placed sign id */
|
|
|
6299 arg1 = arg;
|
|
|
6300 if (VIM_ISDIGIT(*arg))
|
|
|
6301 {
|
|
|
6302 id = getdigits(&arg);
|
|
|
6303 if (!vim_iswhite(*arg) && *arg != NUL)
|
|
|
6304 {
|
|
|
6305 id = -1;
|
|
|
6306 arg = arg1;
|
|
|
6307 }
|
|
|
6308 else
|
|
|
6309 {
|
|
|
6310 arg = skipwhite(arg);
|
|
|
6311 if (idx == SIGNCMD_UNPLACE && *arg == NUL)
|
|
|
6312 {
|
|
|
6313 /* ":sign unplace {id}": remove placed sign by number */
|
|
|
6314 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
6315 if ((lnum = buf_delsign(buf, id)) != 0)
|
|
|
6316 update_debug_sign(buf, lnum);
|
|
|
6317 return;
|
|
|
6318 }
|
|
|
6319 }
|
|
|
6320 }
|
|
|
6321
|
|
|
6322 /*
|
|
|
6323 * Check for line={lnum} name={name} and file={fname} or buffer={nr}.
|
|
|
6324 * Leave "arg" pointing to {fname}.
|
|
|
6325 */
|
|
|
6326 for (;;)
|
|
|
6327 {
|
|
|
6328 if (STRNCMP(arg, "line=", 5) == 0)
|
|
|
6329 {
|
|
|
6330 arg += 5;
|
|
|
6331 lnum = atoi((char *)arg);
|
|
|
6332 arg = skiptowhite(arg);
|
|
|
6333 }
|
|
|
6334 else if (STRNCMP(arg, "name=", 5) == 0)
|
|
|
6335 {
|
|
|
6336 arg += 5;
|
|
|
6337 sign_name = arg;
|
|
|
6338 arg = skiptowhite(arg);
|
|
|
6339 if (*arg != NUL)
|
|
|
6340 *arg++ = NUL;
|
|
|
6341 }
|
|
|
6342 else if (STRNCMP(arg, "file=", 5) == 0)
|
|
|
6343 {
|
|
|
6344 arg += 5;
|
|
|
6345 buf = buflist_findname(arg);
|
|
|
6346 break;
|
|
|
6347 }
|
|
|
6348 else if (STRNCMP(arg, "buffer=", 7) == 0)
|
|
|
6349 {
|
|
|
6350 arg += 7;
|
|
|
6351 buf = buflist_findnr((int)getdigits(&arg));
|
|
|
6352 if (*skipwhite(arg) != NUL)
|
|
|
6353 EMSG(_(e_trailing));
|
|
|
6354 break;
|
|
|
6355 }
|
|
|
6356 else
|
|
|
6357 {
|
|
|
6358 EMSG(_(e_invarg));
|
|
|
6359 return;
|
|
|
6360 }
|
|
|
6361 arg = skipwhite(arg);
|
|
|
6362 }
|
|
|
6363
|
|
|
6364 if (buf == NULL)
|
|
|
6365 {
|
|
|
6366 EMSG2(_("E158: Invalid buffer name: %s"), arg);
|
|
|
6367 }
|
|
|
6368 else if (id <= 0)
|
|
|
6369 {
|
|
|
6370 if (lnum >= 0 || sign_name != NULL)
|
|
|
6371 EMSG(_(e_invarg));
|
|
|
6372 else
|
|
|
6373 /* ":sign place file={fname}": list placed signs in one file */
|
|
|
6374 sign_list_placed(buf);
|
|
|
6375 }
|
|
|
6376 else if (idx == SIGNCMD_JUMP)
|
|
|
6377 {
|
|
|
6378 /* ":sign jump {id} file={fname}" */
|
|
|
6379 if (lnum >= 0 || sign_name != NULL)
|
|
|
6380 EMSG(_(e_invarg));
|
|
|
6381 else if ((lnum = buf_findsign(buf, id)) > 0)
|
|
|
6382 { /* goto a sign ... */
|
|
|
6383 if (buf_jump_open_win(buf) != NULL)
|
|
|
6384 { /* ... in a current window */
|
|
|
6385 curwin->w_cursor.lnum = lnum;
|
|
|
6386 check_cursor_lnum();
|
|
|
6387 beginline(BL_WHITE);
|
|
|
6388 }
|
|
|
6389 else
|
|
|
6390 { /* ... not currently in a window */
|
|
|
6391 char_u *cmd;
|
|
|
6392
|
|
|
6393 cmd = alloc((unsigned)STRLEN(buf->b_fname) + 25);
|
|
|
6394 if (cmd == NULL)
|
|
|
6395 return;
|
|
|
6396 sprintf((char *)cmd, "e +%ld %s", (long)lnum, buf->b_fname);
|
|
|
6397 do_cmdline_cmd(cmd);
|
|
|
6398 vim_free(cmd);
|
|
|
6399 }
|
|
|
6400 #ifdef FEAT_FOLDING
|
|
|
6401 foldOpenCursor();
|
|
|
6402 #endif
|
|
|
6403 }
|
|
|
6404 else
|
|
|
6405 EMSGN(_("E157: Invalid sign ID: %ld"), id);
|
|
|
6406 }
|
|
|
6407 else if (idx == SIGNCMD_UNPLACE)
|
|
|
6408 {
|
|
|
6409 /* ":sign unplace {id} file={fname}" */
|
|
|
6410 if (lnum >= 0 || sign_name != NULL)
|
|
|
6411 EMSG(_(e_invarg));
|
|
|
6412 else
|
|
|
6413 {
|
|
|
6414 lnum = buf_delsign(buf, id);
|
|
|
6415 update_debug_sign(buf, lnum);
|
|
|
6416 }
|
|
|
6417 }
|
|
|
6418 /* idx == SIGNCMD_PLACE */
|
|
|
6419 else if (sign_name != NULL)
|
|
|
6420 {
|
|
|
6421 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
|
6422 if (STRCMP(sp->sn_name, sign_name) == 0)
|
|
|
6423 break;
|
|
|
6424 if (sp == NULL)
|
|
|
6425 {
|
|
|
6426 EMSG2(_("E155: Unknown sign: %s"), sign_name);
|
|
|
6427 return;
|
|
|
6428 }
|
|
|
6429 if (lnum > 0)
|
|
|
6430 /* ":sign place {id} line={lnum} name={name} file={fname}":
|
|
|
6431 * place a sign */
|
|
|
6432 buf_addsign(buf, id, lnum, sp->sn_typenr);
|
|
|
6433 else
|
|
|
6434 /* ":sign place {id} file={fname}": change sign type */
|
|
|
6435 lnum = buf_change_sign_type(buf, id, sp->sn_typenr);
|
|
|
6436 update_debug_sign(buf, lnum);
|
|
|
6437 }
|
|
|
6438 else
|
|
|
6439 EMSG(_(e_invarg));
|
|
|
6440 }
|
|
|
6441 }
|
|
|
6442
|
|
|
6443 #if defined(FEAT_SIGN_ICONS) || defined(PROTO)
|
|
|
6444 /*
|
|
|
6445 * Allocate the icons. Called when the GUI has started. Allows defining
|
|
|
6446 * signs before it starts.
|
|
|
6447 */
|
|
|
6448 void
|
|
|
6449 sign_gui_started()
|
|
|
6450 {
|
|
|
6451 sign_T *sp;
|
|
|
6452
|
|
|
6453 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
|
6454 if (sp->sn_icon != NULL)
|
|
|
6455 sp->sn_image = gui_mch_register_sign(sp->sn_icon);
|
|
|
6456 }
|
|
|
6457 #endif
|
|
|
6458
|
|
|
6459 /*
|
|
|
6460 * List one sign.
|
|
|
6461 */
|
|
|
6462 static void
|
|
|
6463 sign_list_defined(sp)
|
|
|
6464 sign_T *sp;
|
|
|
6465 {
|
|
|
6466 char_u *p;
|
|
|
6467
|
|
274
|
6468 smsg((char_u *)"sign %s", sp->sn_name);
|
|
7
|
6469 if (sp->sn_icon != NULL)
|
|
|
6470 {
|
|
|
6471 MSG_PUTS(" icon=");
|
|
|
6472 msg_outtrans(sp->sn_icon);
|
|
|
6473 #ifdef FEAT_SIGN_ICONS
|
|
|
6474 if (sp->sn_image == NULL)
|
|
|
6475 MSG_PUTS(_(" (NOT FOUND)"));
|
|
|
6476 #else
|
|
|
6477 MSG_PUTS(_(" (not supported)"));
|
|
|
6478 #endif
|
|
|
6479 }
|
|
|
6480 if (sp->sn_text != NULL)
|
|
|
6481 {
|
|
|
6482 MSG_PUTS(" text=");
|
|
|
6483 msg_outtrans(sp->sn_text);
|
|
|
6484 }
|
|
|
6485 if (sp->sn_line_hl > 0)
|
|
|
6486 {
|
|
|
6487 MSG_PUTS(" linehl=");
|
|
|
6488 p = get_highlight_name(NULL, sp->sn_line_hl - 1);
|
|
|
6489 if (p == NULL)
|
|
|
6490 MSG_PUTS("NONE");
|
|
|
6491 else
|
|
|
6492 msg_puts(p);
|
|
|
6493 }
|
|
|
6494 if (sp->sn_text_hl > 0)
|
|
|
6495 {
|
|
|
6496 MSG_PUTS(" texthl=");
|
|
|
6497 p = get_highlight_name(NULL, sp->sn_text_hl - 1);
|
|
|
6498 if (p == NULL)
|
|
|
6499 MSG_PUTS("NONE");
|
|
|
6500 else
|
|
|
6501 msg_puts(p);
|
|
|
6502 }
|
|
|
6503 }
|
|
|
6504
|
|
|
6505 /*
|
|
|
6506 * Get highlighting attribute for sign "typenr".
|
|
|
6507 * If "line" is TRUE: line highl, if FALSE: text highl.
|
|
|
6508 */
|
|
|
6509 int
|
|
|
6510 sign_get_attr(typenr, line)
|
|
|
6511 int typenr;
|
|
|
6512 int line;
|
|
|
6513 {
|
|
|
6514 sign_T *sp;
|
|
|
6515
|
|
|
6516 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
|
6517 if (sp->sn_typenr == typenr)
|
|
|
6518 {
|
|
|
6519 if (line)
|
|
|
6520 {
|
|
|
6521 if (sp->sn_line_hl > 0)
|
|
|
6522 return syn_id2attr(sp->sn_line_hl);
|
|
|
6523 }
|
|
|
6524 else
|
|
|
6525 {
|
|
|
6526 if (sp->sn_text_hl > 0)
|
|
|
6527 return syn_id2attr(sp->sn_text_hl);
|
|
|
6528 }
|
|
|
6529 break;
|
|
|
6530 }
|
|
|
6531 return 0;
|
|
|
6532 }
|
|
|
6533
|
|
|
6534 /*
|
|
|
6535 * Get text mark for sign "typenr".
|
|
|
6536 * Returns NULL if there isn't one.
|
|
|
6537 */
|
|
|
6538 char_u *
|
|
|
6539 sign_get_text(typenr)
|
|
|
6540 int typenr;
|
|
|
6541 {
|
|
|
6542 sign_T *sp;
|
|
|
6543
|
|
|
6544 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
|
6545 if (sp->sn_typenr == typenr)
|
|
|
6546 return sp->sn_text;
|
|
|
6547 return NULL;
|
|
|
6548 }
|
|
|
6549
|
|
|
6550 #if defined(FEAT_SIGN_ICONS) || defined(PROTO)
|
|
|
6551 void *
|
|
|
6552 sign_get_image(typenr)
|
|
|
6553 int typenr; /* the attribute which may have a sign */
|
|
|
6554 {
|
|
|
6555 sign_T *sp;
|
|
|
6556
|
|
|
6557 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
|
6558 if (sp->sn_typenr == typenr)
|
|
|
6559 return sp->sn_image;
|
|
|
6560 return NULL;
|
|
|
6561 }
|
|
|
6562 #endif
|
|
|
6563
|
|
|
6564 /*
|
|
|
6565 * Get the name of a sign by its typenr.
|
|
|
6566 */
|
|
|
6567 char_u *
|
|
|
6568 sign_typenr2name(typenr)
|
|
|
6569 int typenr;
|
|
|
6570 {
|
|
|
6571 sign_T *sp;
|
|
|
6572
|
|
|
6573 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
|
6574 if (sp->sn_typenr == typenr)
|
|
|
6575 return sp->sn_name;
|
|
|
6576 return (char_u *)_("[Deleted]");
|
|
|
6577 }
|
|
|
6578
|
|
|
6579 #endif
|
|
|
6580
|
|
|
6581 #if defined(FEAT_GUI) || defined(FEAT_CLIENTSERVER) || defined(PROTO)
|
|
|
6582 /*
|
|
|
6583 * ":drop"
|
|
|
6584 * Opens the first argument in a window. When there are two or more arguments
|
|
|
6585 * the argument list is redefined.
|
|
|
6586 */
|
|
|
6587 void
|
|
|
6588 ex_drop(eap)
|
|
|
6589 exarg_T *eap;
|
|
|
6590 {
|
|
|
6591 int split = FALSE;
|
|
|
6592 int incurwin = FALSE;
|
|
|
6593 char_u *arg;
|
|
|
6594 char_u *first = NULL;
|
|
|
6595 win_T *wp;
|
|
|
6596 buf_T *buf;
|
|
|
6597
|
|
|
6598 /*
|
|
|
6599 * Check if the first argument is already being edited in a window. If
|
|
|
6600 * so, jump to that window.
|
|
|
6601 * We would actually need to check all arguments, but that's complicated
|
|
|
6602 * and mostly only one file is dropped.
|
|
|
6603 * This also ignores wildcards, since it is very unlikely the user is
|
|
|
6604 * editing a file name with a wildcard character.
|
|
|
6605 */
|
|
|
6606 arg = vim_strsave(eap->arg);
|
|
|
6607 if (arg != NULL)
|
|
|
6608 {
|
|
|
6609 /* Get the first argument, remove quotes, make it a full path. */
|
|
|
6610 first = fix_fname(arg);
|
|
|
6611 if (first != NULL)
|
|
|
6612 {
|
|
|
6613 buf = buflist_findname(first);
|
|
|
6614 FOR_ALL_WINDOWS(wp)
|
|
|
6615 {
|
|
|
6616 if (wp->w_buffer == buf)
|
|
|
6617 {
|
|
|
6618 incurwin = TRUE;
|
|
|
6619 # ifdef FEAT_WINDOWS
|
|
|
6620 win_enter(wp, TRUE);
|
|
|
6621 break;
|
|
|
6622 # endif
|
|
|
6623 }
|
|
|
6624 }
|
|
|
6625 vim_free(first);
|
|
|
6626
|
|
|
6627 if (incurwin)
|
|
|
6628 {
|
|
|
6629 /* Already editing the file. Redefine the argument list. */
|
|
|
6630 set_arglist(eap->arg);
|
|
|
6631 curwin->w_arg_idx = 0;
|
|
|
6632 vim_free(arg);
|
|
|
6633 return;
|
|
|
6634 }
|
|
|
6635 }
|
|
|
6636 vim_free(arg);
|
|
|
6637 }
|
|
|
6638
|
|
|
6639 /*
|
|
|
6640 * Check whether the current buffer is changed. If so, we will need
|
|
|
6641 * to split the current window or data could be lost.
|
|
|
6642 * Skip the check if the 'hidden' option is set, as in this case the
|
|
|
6643 * buffer won't be lost.
|
|
|
6644 */
|
|
|
6645 if (!P_HID(curbuf))
|
|
|
6646 {
|
|
|
6647 # ifdef FEAT_WINDOWS
|
|
|
6648 ++emsg_off;
|
|
|
6649 # endif
|
|
|
6650 split = check_changed(curbuf, TRUE, FALSE, FALSE, FALSE);
|
|
|
6651 # ifdef FEAT_WINDOWS
|
|
|
6652 --emsg_off;
|
|
|
6653 # else
|
|
|
6654 if (split)
|
|
|
6655 return;
|
|
|
6656 # endif
|
|
|
6657 }
|
|
|
6658
|
|
|
6659 /* Fake a ":snext" or ":next" command, redefine the arglist. */
|
|
|
6660 if (split)
|
|
|
6661 {
|
|
|
6662 eap->cmdidx = CMD_snext;
|
|
|
6663 eap->cmd[0] = 's';
|
|
|
6664 }
|
|
|
6665 else
|
|
|
6666 eap->cmdidx = CMD_next;
|
|
|
6667 ex_next(eap);
|
|
|
6668 }
|
|
|
6669 #endif
|
